19890299520

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 1152

約数和(自身を含む): 89372808000

約数和(自身を除く): 69482508480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 139, 140, 144, 147, 156, 160, 168, 169, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 260, 270, 273, 278, 280, 288, 294, 312, 315, 320, 336, 338, 351, 360, 364, 378, 384, 390, 392, 416, 417, 420, 432, 441, 448, 455, 468, 480, 490, 504, 507, 520, 540, 546, 556, 560, 576, 585, 588, 624, 630, 637, 640, 672, 676, 695, 702, 720, 728, 735, 756, 780, 784, 819, 832, 834, 840, 845, 864, 882, 896, 910, 936, 945, 960, 973, 980, 1008, 1014, 1040, 1080, 1092, 1112, 1120, 1152, 1170, 1176, 1183, 1248, 1251, 1260, 1274, 1323, 1344, 1352, 1365, 1390, 1404, 1440, 1456, 1470, 1512, 1521, 1560, 1568, 1638, 1664, 1668, 1680, 1690, 1728, 1755, 1764, 1807, 1820, 1872, 1890, 1911, 1920, 1946, 1960, 2016, 2028, 2080, 2085, 2160, 2184, 2205, 2224, 2240, 2340, 2352, 2366, 2457, 2496, 2502, 2520, 2535, 2548, 2646, 2688, 2704, 2730, 2780, 2808, 2880, 2912, 2919, 2940, 3024, 3042, 3120, 3136, 3185, 3276, 3336, 3360, 3380, 3456, 3510, 3528, 3549, 3614, 3640, 3744, 3753, 3780, 3822, 3892, 3920, 4032, 4056, 4095, 4160, 4170, 4320, 4368, 4410, 4448, 4480, 4563, 4680, 4704, 4732, 4865, 4914, 4992, 5004, 5040, 5070, 5096, 5292, 5408, 5421, 5460, 5560, 5616, 5733, 5760, 5824, 5838, 5880, 5915, 6048, 6084, 6240, 6255, 6272, 6370, 6552, 6615, 6672, 6720, 6760, 6811, 7020, 7056, 7098, 7228, 7280, 7488, 7506, 7560, 7605, 7644, 7784, 7840, 8064, 8112, 8190, 8281, 8320, 8340, 8640, 8736, 8757, 8820, 8896, 9035, 9126, 9360, 9408, 9464, 9555, 9730, 9828, 10008, 10080, 10140, 10192, 10584, 10647, 10816, 10842, 10920, 11120, 11232, 11466, 11648, 11676, 11760, 11830, 12096, 12168, 12285, 12480, 12510, 12649, 12740, 13104, 13230, 13344, 13440, 13520, 13622, 14040, 14112, 14196, 14456, 14560, 14595, 14976, 15012, 15120, 15210, 15288, 15568, 15680, 16224, 16263, 16380, 16562, 16680, 17199, 17280, 17472, 17514, 17640, 17745, 17792, 18070, 18252, 18720, 18765, 18816, 18928, 19110, 19460, 19656, 20016, 20160, 20280, 20384, 20433, 21168, 21294, 21632, 21684, 21840, 22240, 22464, 22815, 22932, 23352, 23491, 23520, 23660, 24192, 24336, 24570, 24843, 24960, 25020, 25298, 25480, 26208, 26271, 26460, 26688, 27040, 27105, 27244, 28080, 28224, 28392, 28665, 28912, 29120, 29190, 30024, 30240, 30420, 30576, 31136, 31360, 31941, 32448, 32526, 32760, 33124, 33360, 34055, 34398, 34944, 35028, 35280, 35490, 36140, 36504, 37440, 37530, 37856, 37947, 38220, 38920, 39312, 40032, 40320, 40560, 40768, 40866, 41405, 42336, 42588, 43368, 43680, 43785, 44480, 44928, 45630, 45864, 46704, 46982, 47040, 47320, 48672, 48789, 49140, 49686, 50040, 50596, 50960, 52416, 52542, 52920, 53235, 53376, 54080, 54210, 54488, 56160, 56448, 56784, 57330, 57824, 58240, 58380, 60048, 60480, 60840, 61152, 61299, 62272, 63245, 63882, 64896, 65052, 65520, 66248, 66720, 68110, 68796, 70056, 70473, 70560, 70980, 72280, 73008, 74529, 74880, 75060, 75712, 75894, 76440, 77840, 78624, 80064, 81120, 81315, 81536, 81732, 82810, 84672, 85176, 85995, 86736, 87360, 87570, 88543, 88960, 91260, 91728, 93408, 93964, 94080, 94640, 97344, 97578, 98280, 99372, 100080, 101192, 101920, 102165, 104832, 105084, 105840, 106470, 108160, 108420, 108976, 112320, 113568, 113841, 114660, 115648, 116760, 117455, 120096, 120960, 121680, 122304, 122598, 124215, 124544, 126490, 127764, 130104, 131040, 131355, 132496, 133440, 136220, 137592, 140112, 140946, 141120, 141960, 144560, 146016, 149058, 150120, 151424, 151788, 152880, 155680, 157248, 159705, 160128, 162240, 162630, 163464, 164437, 165620, 169344, 170352, 171990, 173472, 174720, 175140, 177086, 182520, 183456, 183897, 186816, 187928, 189280, 189735, 194688, 195156, 196560, 198744, 200160, 202384, 203840, 204330, 210168, 211419, 211680, 212940, 216840, 217952, 223587, 224640, 227136, 227682, 229320, 231296, 233520, 234910, 240192, 243360, 243945, 244608, 245196, 248430, 252980, 255528, 260208, 262080, 262710, 264992, 265629, 266880, 272440, 275184, 280224, 281892, 282240, 283920, 289120, 292032, 298116, 300240, 303576, 305760, 306495, 311360, 314496, 319410, 324480, 325260, 326928, 328874, 331240, 340704, 341523, 343980, 346944, 350280, 352365, 354172, 365040, 366912, 367794, 372645, 373632, 375856, 378560, 379470, 390312, 393120, 397488, 400320, 404768, 407680, 408660, 420336, 422838, 423360, 425880, 433680, 435904, 442715, 447174, 454272, 455364, 458640, 467040, 469820, 480384, 486720, 487890, 490392, 493311, 496860, 505960, 511056, 520416, 524160, 525420, 529984, 531258, 544880, 550368, 560448, 563784, 567840, 569205, 578240, 584064, 596232, 600480, 607152, 611520, 612990, 622720, 634257, 638820, 650520, 653856, 657748, 662480, 681408, 683046, 687960, 693888, 700560, 704730, 708344, 730080, 733824, 735588, 745290, 751712, 757120, 758940, 780624, 786240, 794976, 796887, 800640, 809536, 817320, 822185, 840672, 845676, 846720, 851760, 867360, 871808, 885430, 894348, 910728, 917280, 919485, 934080, 939640, 973440, 975780, 980784, 986622, 993720, 1011920, 1022112, 1040832, 1050840, 1057095, 1059968, 1062516, 1089760, 1100736, 1117935, 1120896, 1127568, 1135680, 1138410, 1151059, 1156480, 1192464, 1200960, 1214304, 1223040, 1225980, 1268514, 1277640, 1301040, 1307712, 1315496, 1324960, 1328145, 1362816, 1366092, 1375920, 1401120, 1409460, 1416688, 1460160, 1471176, 1479933, 1490580, 1503424, 1517880, 1561248, 1572480, 1589952, 1593774, 1619072, 1634640, 1644370, 1681344, 1691352, 1703520, 1707615, 1734720, 1770860, 1788696, 1821456, 1834560, 1838970, 1868160, 1879280, 1951560, 1961568, 1973244, 1987440, 2023840, 2044224, 2081664, 2101680, 2114190, 2125032, 2179520, 2201472, 2235870, 2255136, 2271360, 2276820, 2302118, 2384928, 2390661, 2401920, 2428608, 2451960, 2466555, 2537028, 2555280, 2602080, 2615424, 2630992, 2649920, 2656290, 2732184, 2751840, 2802240, 2818920, 2833376, 2920320, 2942352, 2959866, 2981160, 3006848, 3035760, 3122496, 3171285, 3179904, 3187548, 3269280, 3288740, 3362688, 3382704, 3407040, 3415230, 3453177, 3469440, 3541720, 3577392, 3642912, 3669120, 3677940, 3758560, 3903120, 3923136, 3946488, 3974880, 3984435, 4047680, 4088448, 4203360, 4228380, 4250064, 4359040, 4439799, 4471740, 4510272, 4553640, 4604236, 4769856, 4781322, 4857216, 4903920, 4933110, 5074056, 5110560, 5204160, 5261984, 5299840, 5312580, 5464368, 5503680, 5604480, 5637840, 5666752, 5755295, 5884704, 5919732, 5962320, 6071520, 6244992, 6342570, 6375096, 6538560, 6577480, 6765408, 6814080, 6830460, 6906354, 7083440, 7154784, 7285824, 7355880, 7399665, 7517120, 7806240, 7846272, 7892976, 7949760, 7968870, 8095360, 8406720, 8456760, 8500128, 8879598, 8943480, 9020544, 9107280, 9208472, 9539712, 9562644, 9807840, 9866220, 10148112, 10221120, 10359531, 10408320, 10523968, 10625160, 10928736, 11007360, 11275680, 11333504, 11510590, 11769408, 11839464, 11924640, 11953305, 12143040, 12685140, 12750192, 13077120, 13154960, 13530816, 13660920, 13812708, 14166880, 14309568, 14571648, 14711760, 14799330, 15034240, 15612480, 15785952, 15899520, 15937740, 16813440, 16913520, 17000256, 17265885, 17759196, 17886960, 18214560, 18416944, 19125288, 19615680, 19732440, 20296224, 20442240, 20719062, 21047936, 21250320, 21857472, 22198995, 22551360, 23021180, 23538816, 23678928, 23849280, 23906610, 24286080, 25370280, 25500384, 26309920, 27061632, 27321840, 27625416, 28333760, 28619136, 29423520, 29598660, 31078593, 31224960, 31571904, 31875480, 33827040, 34000512, 34531770, 35518392, 35773920, 36429120, 36833888, 38250576, 39231360, 39464880, 40592448, 41438124, 42500640, 43714944, 44397990, 45102720, 46042360, 47357856, 47698560, 47813220, 50740560, 51000768, 51797655, 52619840, 54643680, 55250832, 56667520, 58847040, 59197320, 62157186, 63143808, 63750960, 67654080, 69063540, 71036784, 71547840, 72858240, 73667776, 76501152, 78929760, 81184896, 82876248, 85001280, 88795980, 92084720, 94715712, 95626440, 101481120, 102001536, 103595310, 105239680, 109287360, 110501664, 117694080, 118394640, 124314372, 127501920, 135308160, 138127080, 142073568, 143095680, 147335552, 153002304, 155392965, 157859520, 165752496, 170002560, 177591960, 184169440, 189431424, 191252880, 202962240, 207190620, 218574720, 221003328, 236789280, 248628744, 255003840, 276254160, 284147136, 306004608, 310785930, 315719040, 331504992, 355183920, 368338880, 382505760, 405924480, 414381240, 442006656, 473578560, 497257488, 510007680, 552508320, 568294272, 621571860, 663009984, 710367840, 736677760, 765011520, 828762480, 947157120, 994514976, 1105016640, 1243143720, 1326019968, 1420735680, 1530023040, 1657524960, 1989029952, 2210033280, 2486287440, 2841471360, 3315049920, 3978059904, 4972574880, 6630099840, 9945149760, 19890299520]

約数ペア:

[(1, 19890299520), (2, 9945149760), (3, 6630099840), (4, 4972574880), (5, 3978059904), (6, 3315049920), (7, 2841471360), (8, 2486287440), (9, 2210033280), (10, 1989029952), (12, 1657524960), (13, 1530023040), (14, 1420735680), (15, 1326019968), (16, 1243143720), (18, 1105016640), (20, 994514976), (21, 947157120), (24, 828762480), (26, 765011520), (27, 736677760), (28, 710367840), (30, 663009984), (32, 621571860), (35, 568294272), (36, 552508320), (39, 510007680), (40, 497257488), (42, 473578560), (45, 442006656), (48, 414381240), (49, 405924480), (52, 382505760), (54, 368338880), (56, 355183920), (60, 331504992), (63, 315719040), (64, 310785930), (65, 306004608), (70, 284147136), (72, 276254160), (78, 255003840), (80, 248628744), (84, 236789280), (90, 221003328), (91, 218574720), (96, 207190620), (98, 202962240), (104, 191252880), (105, 189431424), (108, 184169440), (112, 177591960), (117, 170002560), (120, 165752496), (126, 157859520), (128, 155392965), (130, 153002304), (135, 147335552), (139, 143095680), (140, 142073568), (144, 138127080), (147, 135308160), (156, 127501920), (160, 124314372), (168, 118394640), (169, 117694080), (180, 110501664), (182, 109287360), (189, 105239680), (192, 103595310), (195, 102001536), (196, 101481120), (208, 95626440), (210, 94715712), (216, 92084720), (224, 88795980), (234, 85001280), (240, 82876248), (245, 81184896), (252, 78929760), (260, 76501152), (270, 73667776), (273, 72858240), (278, 71547840), (280, 71036784), (288, 69063540), (294, 67654080), (312, 63750960), (315, 63143808), (320, 62157186), (336, 59197320), (338, 58847040), (351, 56667520), (360, 55250832), (364, 54643680), (378, 52619840), (384, 51797655), (390, 51000768), (392, 50740560), (416, 47813220), (417, 47698560), (420, 47357856), (432, 46042360), (441, 45102720), (448, 44397990), (455, 43714944), (468, 42500640), (480, 41438124), (490, 40592448), (504, 39464880), (507, 39231360), (520, 38250576), (540, 36833888), (546, 36429120), (556, 35773920), (560, 35518392), (576, 34531770), (585, 34000512), (588, 33827040), (624, 31875480), (630, 31571904), (637, 31224960), (640, 31078593), (672, 29598660), (676, 29423520), (695, 28619136), (702, 28333760), (720, 27625416), (728, 27321840), (735, 27061632), (756, 26309920), (780, 25500384), (784, 25370280), (819, 24286080), (832, 23906610), (834, 23849280), (840, 23678928), (845, 23538816), (864, 23021180), (882, 22551360), (896, 22198995), (910, 21857472), (936, 21250320), (945, 21047936), (960, 20719062), (973, 20442240), (980, 20296224), (1008, 19732440), (1014, 19615680), (1040, 19125288), (1080, 18416944), (1092, 18214560), (1112, 17886960), (1120, 17759196), (1152, 17265885), (1170, 17000256), (1176, 16913520), (1183, 16813440), (1248, 15937740), (1251, 15899520), (1260, 15785952), (1274, 15612480), (1323, 15034240), (1344, 14799330), (1352, 14711760), (1365, 14571648), (1390, 14309568), (1404, 14166880), (1440, 13812708), (1456, 13660920), (1470, 13530816), (1512, 13154960), (1521, 13077120), (1560, 12750192), (1568, 12685140), (1638, 12143040), (1664, 11953305), (1668, 11924640), (1680, 11839464), (1690, 11769408), (1728, 11510590), (1755, 11333504), (1764, 11275680), (1807, 11007360), (1820, 10928736), (1872, 10625160), (1890, 10523968), (1911, 10408320), (1920, 10359531), (1946, 10221120), (1960, 10148112), (2016, 9866220), (2028, 9807840), (2080, 9562644), (2085, 9539712), (2160, 9208472), (2184, 9107280), (2205, 9020544), (2224, 8943480), (2240, 8879598), (2340, 8500128), (2352, 8456760), (2366, 8406720), (2457, 8095360), (2496, 7968870), (2502, 7949760), (2520, 7892976), (2535, 7846272), (2548, 7806240), (2646, 7517120), (2688, 7399665), (2704, 7355880), (2730, 7285824), (2780, 7154784), (2808, 7083440), (2880, 6906354), (2912, 6830460), (2919, 6814080), (2940, 6765408), (3024, 6577480), (3042, 6538560), (3120, 6375096), (3136, 6342570), (3185, 6244992), (3276, 6071520), (3336, 5962320), (3360, 5919732), (3380, 5884704), (3456, 5755295), (3510, 5666752), (3528, 5637840), (3549, 5604480), (3614, 5503680), (3640, 5464368), (3744, 5312580), (3753, 5299840), (3780, 5261984), (3822, 5204160), (3892, 5110560), (3920, 5074056), (4032, 4933110), (4056, 4903920), (4095, 4857216), (4160, 4781322), (4170, 4769856), (4320, 4604236), (4368, 4553640), (4410, 4510272), (4448, 4471740), (4480, 4439799), (4563, 4359040), (4680, 4250064), (4704, 4228380), (4732, 4203360), (4865, 4088448), (4914, 4047680), (4992, 3984435), (5004, 3974880), (5040, 3946488), (5070, 3923136), (5096, 3903120), (5292, 3758560), (5408, 3677940), (5421, 3669120), (5460, 3642912), (5560, 3577392), (5616, 3541720), (5733, 3469440), (5760, 3453177), (5824, 3415230), (5838, 3407040), (5880, 3382704), (5915, 3362688), (6048, 3288740), (6084, 3269280), (6240, 3187548), (6255, 3179904), (6272, 3171285), (6370, 3122496), (6552, 3035760), (6615, 3006848), (6672, 2981160), (6720, 2959866), (6760, 2942352), (6811, 2920320), (7020, 2833376), (7056, 2818920), (7098, 2802240), (7228, 2751840), (7280, 2732184), (7488, 2656290), (7506, 2649920), (7560, 2630992), (7605, 2615424), (7644, 2602080), (7784, 2555280), (7840, 2537028), (8064, 2466555), (8112, 2451960), (8190, 2428608), (8281, 2401920), (8320, 2390661), (8340, 2384928), (8640, 2302118), (8736, 2276820), (8757, 2271360), (8820, 2255136), (8896, 2235870), (9035, 2201472), (9126, 2179520), (9360, 2125032), (9408, 2114190), (9464, 2101680), (9555, 2081664), (9730, 2044224), (9828, 2023840), (10008, 1987440), (10080, 1973244), (10140, 1961568), (10192, 1951560), (10584, 1879280), (10647, 1868160), (10816, 1838970), (10842, 1834560), (10920, 1821456), (11120, 1788696), (11232, 1770860), (11466, 1734720), (11648, 1707615), (11676, 1703520), (11760, 1691352), (11830, 1681344), (12096, 1644370), (12168, 1634640), (12285, 1619072), (12480, 1593774), (12510, 1589952), (12649, 1572480), (12740, 1561248), (13104, 1517880), (13230, 1503424), (13344, 1490580), (13440, 1479933), (13520, 1471176), (13622, 1460160), (14040, 1416688), (14112, 1409460), (14196, 1401120), (14456, 1375920), (14560, 1366092), (14595, 1362816), (14976, 1328145), (15012, 1324960), (15120, 1315496), (15210, 1307712), (15288, 1301040), (15568, 1277640), (15680, 1268514), (16224, 1225980), (16263, 1223040), (16380, 1214304), (16562, 1200960), (16680, 1192464), (17199, 1156480), (17280, 1151059), (17472, 1138410), (17514, 1135680), (17640, 1127568), (17745, 1120896), (17792, 1117935), (18070, 1100736), (18252, 1089760), (18720, 1062516), (18765, 1059968), (18816, 1057095), (18928, 1050840), (19110, 1040832), (19460, 1022112), (19656, 1011920), (20016, 993720), (20160, 986622), (20280, 980784), (20384, 975780), (20433, 973440), (21168, 939640), (21294, 934080), (21632, 919485), (21684, 917280), (21840, 910728), (22240, 894348), (22464, 885430), (22815, 871808), (22932, 867360), (23352, 851760), (23491, 846720), (23520, 845676), (23660, 840672), (24192, 822185), (24336, 817320), (24570, 809536), (24843, 800640), (24960, 796887), (25020, 794976), (25298, 786240), (25480, 780624), (26208, 758940), (26271, 757120), (26460, 751712), (26688, 745290), (27040, 735588), (27105, 733824), (27244, 730080), (28080, 708344), (28224, 704730), (28392, 700560), (28665, 693888), (28912, 687960), (29120, 683046), (29190, 681408), (30024, 662480), (30240, 657748), (30420, 653856), (30576, 650520), (31136, 638820), (31360, 634257), (31941, 622720), (32448, 612990), (32526, 611520), (32760, 607152), (33124, 600480), (33360, 596232), (34055, 584064), (34398, 578240), (34944, 569205), (35028, 567840), (35280, 563784), (35490, 560448), (36140, 550368), (36504, 544880), (37440, 531258), (37530, 529984), (37856, 525420), (37947, 524160), (38220, 520416), (38920, 511056), (39312, 505960), (40032, 496860), (40320, 493311), (40560, 490392), (40768, 487890), (40866, 486720), (41405, 480384), (42336, 469820), (42588, 467040), (43368, 458640), (43680, 455364), (43785, 454272), (44480, 447174), (44928, 442715), (45630, 435904), (45864, 433680), (46704, 425880), (46982, 423360), (47040, 422838), (47320, 420336), (48672, 408660), (48789, 407680), (49140, 404768), (49686, 400320), (50040, 397488), (50596, 393120), (50960, 390312), (52416, 379470), (52542, 378560), (52920, 375856), (53235, 373632), (53376, 372645), (54080, 367794), (54210, 366912), (54488, 365040), (56160, 354172), (56448, 352365), (56784, 350280), (57330, 346944), (57824, 343980), (58240, 341523), (58380, 340704), (60048, 331240), (60480, 328874), (60840, 326928), (61152, 325260), (61299, 324480), (62272, 319410), (63245, 314496), (63882, 311360), (64896, 306495), (65052, 305760), (65520, 303576), (66248, 300240), (66720, 298116), (68110, 292032), (68796, 289120), (70056, 283920), (70473, 282240), (70560, 281892), (70980, 280224), (72280, 275184), (73008, 272440), (74529, 266880), (74880, 265629), (75060, 264992), (75712, 262710), (75894, 262080), (76440, 260208), (77840, 255528), (78624, 252980), (80064, 248430), (81120, 245196), (81315, 244608), (81536, 243945), (81732, 243360), (82810, 240192), (84672, 234910), (85176, 233520), (85995, 231296), (86736, 229320), (87360, 227682), (87570, 227136), (88543, 224640), (88960, 223587), (91260, 217952), (91728, 216840), (93408, 212940), (93964, 211680), (94080, 211419), (94640, 210168), (97344, 204330), (97578, 203840), (98280, 202384), (99372, 200160), (100080, 198744), (101192, 196560), (101920, 195156), (102165, 194688), (104832, 189735), (105084, 189280), (105840, 187928), (106470, 186816), (108160, 183897), (108420, 183456), (108976, 182520), (112320, 177086), (113568, 175140), (113841, 174720), (114660, 173472), (115648, 171990), (116760, 170352), (117455, 169344), (120096, 165620), (120960, 164437), (121680, 163464), (122304, 162630), (122598, 162240), (124215, 160128), (124544, 159705), (126490, 157248), (127764, 155680), (130104, 152880), (131040, 151788), (131355, 151424), (132496, 150120), (133440, 149058), (136220, 146016), (137592, 144560), (140112, 141960), (140946, 141120)]