19910741760

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 864

約数和(自身を含む): 87617940480

約数和(自身を除く): 67707198720

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, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 168, 169, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 256, 260, 270, 273, 280, 288, 312, 315, 320, 336, 338, 351, 360, 364, 378, 384, 390, 416, 420, 432, 448, 455, 468, 480, 487, 504, 507, 520, 540, 546, 560, 576, 585, 624, 630, 640, 672, 676, 702, 720, 728, 756, 768, 780, 819, 832, 840, 845, 864, 896, 910, 936, 945, 960, 974, 1008, 1014, 1040, 1080, 1092, 1120, 1152, 1170, 1183, 1248, 1260, 1280, 1344, 1352, 1365, 1404, 1440, 1456, 1461, 1512, 1521, 1560, 1638, 1664, 1680, 1690, 1728, 1755, 1792, 1820, 1872, 1890, 1920, 1948, 2016, 2028, 2080, 2160, 2184, 2240, 2304, 2340, 2366, 2435, 2457, 2496, 2520, 2535, 2688, 2704, 2730, 2808, 2880, 2912, 2922, 3024, 3042, 3120, 3276, 3328, 3360, 3380, 3409, 3456, 3510, 3549, 3640, 3744, 3780, 3840, 3896, 4032, 4056, 4095, 4160, 4320, 4368, 4383, 4480, 4563, 4680, 4732, 4870, 4914, 4992, 5040, 5070, 5376, 5408, 5460, 5616, 5760, 5824, 5844, 5915, 6048, 6084, 6240, 6331, 6552, 6720, 6760, 6818, 6912, 7020, 7098, 7280, 7305, 7488, 7560, 7605, 7792, 8064, 8112, 8190, 8320, 8640, 8736, 8766, 8960, 9126, 9360, 9464, 9740, 9828, 9984, 10080, 10140, 10227, 10647, 10816, 10920, 11232, 11520, 11648, 11688, 11830, 12096, 12168, 12285, 12480, 12662, 13104, 13149, 13440, 13520, 13636, 14040, 14196, 14560, 14610, 14976, 15120, 15210, 15584, 16128, 16224, 16380, 16640, 17045, 17280, 17472, 17532, 17745, 18252, 18720, 18928, 18993, 19480, 19656, 20160, 20280, 20454, 21294, 21632, 21840, 21915, 22464, 22815, 23296, 23376, 23660, 24192, 24336, 24570, 24960, 25324, 26208, 26298, 26880, 27040, 27272, 28080, 28392, 29120, 29220, 29952, 30240, 30420, 30681, 31168, 31655, 31941, 32448, 32760, 34090, 34560, 34944, 35064, 35490, 36504, 37440, 37856, 37986, 38960, 39312, 40320, 40560, 40908, 42588, 43264, 43680, 43830, 44317, 44928, 45630, 46752, 47320, 48384, 48672, 49140, 49920, 50648, 51135, 52416, 52596, 53235, 54080, 54544, 56160, 56784, 56979, 58240, 58440, 60480, 60840, 61362, 62336, 63310, 63882, 64896, 65520, 65745, 68180, 69888, 70128, 70980, 73008, 74880, 75712, 75972, 77920, 78624, 80640, 81120, 81816, 82303, 85176, 87360, 87660, 88634, 89856, 91260, 92043, 93504, 94640, 94965, 97344, 98280, 101296, 102270, 104832, 105192, 106470, 108160, 109088, 112320, 113568, 113958, 116480, 116880, 120960, 121680, 122724, 124672, 126620, 127764, 129792, 131040, 131490, 132951, 136360, 140256, 141960, 146016, 149760, 151424, 151944, 153405, 155840, 157248, 159705, 162240, 163632, 164606, 170352, 170937, 174720, 175320, 177268, 182520, 184086, 187008, 189280, 189930, 194688, 196560, 202592, 204540, 209664, 210384, 212940, 216320, 218176, 221585, 224640, 227136, 227916, 233760, 241920, 243360, 245448, 246909, 253240, 255528, 262080, 262980, 265902, 272720, 280512, 283920, 284895, 292032, 302848, 303888, 306810, 311680, 314496, 319410, 324480, 327264, 329212, 340704, 341874, 349440, 350640, 354536, 365040, 368172, 374016, 378560, 379860, 389376, 393120, 398853, 405184, 409080, 411515, 420768, 425880, 436352, 443170, 449280, 454272, 455832, 460215, 467520, 486720, 490896, 493818, 506480, 511056, 524160, 525960, 531804, 545440, 561024, 567840, 569790, 576121, 584064, 607776, 613620, 623360, 628992, 638820, 648960, 654528, 658424, 664755, 681408, 683748, 701280, 709072, 730080, 736344, 740727, 757120, 759720, 786240, 797706, 810368, 818160, 823030, 841536, 851760, 854685, 872704, 886340, 908544, 911664, 920430, 935040, 973440, 981792, 987636, 1012960, 1022112, 1048320, 1051920, 1063608, 1090880, 1122048, 1135680, 1139580, 1152242, 1168128, 1196559, 1215552, 1227240, 1234545, 1277640, 1309056, 1316848, 1329510, 1362816, 1367496, 1402560, 1418144, 1460160, 1472688, 1481454, 1514240, 1519440, 1572480, 1595412, 1620736, 1636320, 1646060, 1683072, 1703520, 1709370, 1728363, 1772680, 1823328, 1840860, 1870080, 1946880, 1963584, 1975272, 1994265, 2025920, 2044224, 2103840, 2127216, 2181760, 2222181, 2271360, 2279160, 2304484, 2393118, 2431104, 2454480, 2469090, 2555280, 2618112, 2633696, 2659020, 2725632, 2734992, 2805120, 2836288, 2880605, 2920320, 2945376, 2962908, 3038880, 3144960, 3190824, 3272640, 3292120, 3366144, 3407040, 3418740, 3456726, 3545360, 3646656, 3681720, 3703635, 3927168, 3950544, 3988530, 4051840, 4088448, 4207680, 4254432, 4363520, 4444362, 4542720, 4558320, 4608968, 4786236, 4862208, 4908960, 4938180, 5110560, 5185089, 5267392, 5318040, 5469984, 5610240, 5672576, 5761210, 5840640, 5890752, 5925816, 5982795, 6077760, 6381648, 6545280, 6584240, 6814080, 6837480, 6913452, 7090720, 7293312, 7363440, 7407270, 7854336, 7901088, 7977060, 8103680, 8176896, 8415360, 8508864, 8641815, 8888724, 9116640, 9217936, 9572472, 9817920, 9876360, 10221120, 10370178, 10534784, 10636080, 10939968, 11110905, 11345152, 11522420, 11781504, 11851632, 11965590, 12155520, 12763296, 13090560, 13168480, 13628160, 13674960, 13826904, 14181440, 14586624, 14726880, 14814540, 15555267, 15802176, 15954120, 16830720, 17017728, 17283630, 17777448, 18233280, 18435872, 19144944, 19635840, 19752720, 20442240, 20740356, 21069568, 21272160, 21879936, 22221810, 23044840, 23563008, 23703264, 23931180, 24311040, 25526592, 25925445, 26336960, 27349920, 27653808, 28362880, 29453760, 29629080, 31110534, 31604352, 31908240, 34035456, 34567260, 35554896, 36466560, 36871744, 38289888, 39271680, 39505440, 40884480, 41480712, 42544320, 43759872, 44443620, 46089680, 47406528, 47862360, 51053184, 51850890, 52673920, 54699840, 55307616, 56725760, 58907520, 59258160, 62221068, 63208704, 63816480, 69134520, 71109792, 72933120, 73743488, 76579776, 77776335, 79010880, 82961424, 85088640, 88887240, 92179360, 94813056, 95724720, 102106368, 103701780, 105347840, 109399680, 110615232, 117815040, 118516320, 124442136, 127632960, 138269040, 142219584, 147486976, 153159552, 155552670, 158021760, 165922848, 170177280, 177774480, 184358720, 189626112, 191449440, 207403560, 218799360, 221230464, 237032640, 248884272, 255265920, 276538080, 284439168, 306319104, 311105340, 316043520, 331845696, 355548960, 368717440, 382898880, 414807120, 442460928, 474065280, 497768544, 510531840, 553076160, 568878336, 622210680, 663691392, 711097920, 737434880, 765797760, 829614240, 948130560, 995537088, 1106152320, 1244421360, 1327382784, 1422195840, 1531595520, 1659228480, 1991074176, 2212304640, 2488842720, 2844391680, 3318456960, 3982148352, 4977685440, 6636913920, 9955370880, 19910741760]

約数ペア:

[(1, 19910741760), (2, 9955370880), (3, 6636913920), (4, 4977685440), (5, 3982148352), (6, 3318456960), (7, 2844391680), (8, 2488842720), (9, 2212304640), (10, 1991074176), (12, 1659228480), (13, 1531595520), (14, 1422195840), (15, 1327382784), (16, 1244421360), (18, 1106152320), (20, 995537088), (21, 948130560), (24, 829614240), (26, 765797760), (27, 737434880), (28, 711097920), (30, 663691392), (32, 622210680), (35, 568878336), (36, 553076160), (39, 510531840), (40, 497768544), (42, 474065280), (45, 442460928), (48, 414807120), (52, 382898880), (54, 368717440), (56, 355548960), (60, 331845696), (63, 316043520), (64, 311105340), (65, 306319104), (70, 284439168), (72, 276538080), (78, 255265920), (80, 248884272), (84, 237032640), (90, 221230464), (91, 218799360), (96, 207403560), (104, 191449440), (105, 189626112), (108, 184358720), (112, 177774480), (117, 170177280), (120, 165922848), (126, 158021760), (128, 155552670), (130, 153159552), (135, 147486976), (140, 142219584), (144, 138269040), (156, 127632960), (160, 124442136), (168, 118516320), (169, 117815040), (180, 110615232), (182, 109399680), (189, 105347840), (192, 103701780), (195, 102106368), (208, 95724720), (210, 94813056), (216, 92179360), (224, 88887240), (234, 85088640), (240, 82961424), (252, 79010880), (256, 77776335), (260, 76579776), (270, 73743488), (273, 72933120), (280, 71109792), (288, 69134520), (312, 63816480), (315, 63208704), (320, 62221068), (336, 59258160), (338, 58907520), (351, 56725760), (360, 55307616), (364, 54699840), (378, 52673920), (384, 51850890), (390, 51053184), (416, 47862360), (420, 47406528), (432, 46089680), (448, 44443620), (455, 43759872), (468, 42544320), (480, 41480712), (487, 40884480), (504, 39505440), (507, 39271680), (520, 38289888), (540, 36871744), (546, 36466560), (560, 35554896), (576, 34567260), (585, 34035456), (624, 31908240), (630, 31604352), (640, 31110534), (672, 29629080), (676, 29453760), (702, 28362880), (720, 27653808), (728, 27349920), (756, 26336960), (768, 25925445), (780, 25526592), (819, 24311040), (832, 23931180), (840, 23703264), (845, 23563008), (864, 23044840), (896, 22221810), (910, 21879936), (936, 21272160), (945, 21069568), (960, 20740356), (974, 20442240), (1008, 19752720), (1014, 19635840), (1040, 19144944), (1080, 18435872), (1092, 18233280), (1120, 17777448), (1152, 17283630), (1170, 17017728), (1183, 16830720), (1248, 15954120), (1260, 15802176), (1280, 15555267), (1344, 14814540), (1352, 14726880), (1365, 14586624), (1404, 14181440), (1440, 13826904), (1456, 13674960), (1461, 13628160), (1512, 13168480), (1521, 13090560), (1560, 12763296), (1638, 12155520), (1664, 11965590), (1680, 11851632), (1690, 11781504), (1728, 11522420), (1755, 11345152), (1792, 11110905), (1820, 10939968), (1872, 10636080), (1890, 10534784), (1920, 10370178), (1948, 10221120), (2016, 9876360), (2028, 9817920), (2080, 9572472), (2160, 9217936), (2184, 9116640), (2240, 8888724), (2304, 8641815), (2340, 8508864), (2366, 8415360), (2435, 8176896), (2457, 8103680), (2496, 7977060), (2520, 7901088), (2535, 7854336), (2688, 7407270), (2704, 7363440), (2730, 7293312), (2808, 7090720), (2880, 6913452), (2912, 6837480), (2922, 6814080), (3024, 6584240), (3042, 6545280), (3120, 6381648), (3276, 6077760), (3328, 5982795), (3360, 5925816), (3380, 5890752), (3409, 5840640), (3456, 5761210), (3510, 5672576), (3549, 5610240), (3640, 5469984), (3744, 5318040), (3780, 5267392), (3840, 5185089), (3896, 5110560), (4032, 4938180), (4056, 4908960), (4095, 4862208), (4160, 4786236), (4320, 4608968), (4368, 4558320), (4383, 4542720), (4480, 4444362), (4563, 4363520), (4680, 4254432), (4732, 4207680), (4870, 4088448), (4914, 4051840), (4992, 3988530), (5040, 3950544), (5070, 3927168), (5376, 3703635), (5408, 3681720), (5460, 3646656), (5616, 3545360), (5760, 3456726), (5824, 3418740), (5844, 3407040), (5915, 3366144), (6048, 3292120), (6084, 3272640), (6240, 3190824), (6331, 3144960), (6552, 3038880), (6720, 2962908), (6760, 2945376), (6818, 2920320), (6912, 2880605), (7020, 2836288), (7098, 2805120), (7280, 2734992), (7305, 2725632), (7488, 2659020), (7560, 2633696), (7605, 2618112), (7792, 2555280), (8064, 2469090), (8112, 2454480), (8190, 2431104), (8320, 2393118), (8640, 2304484), (8736, 2279160), (8766, 2271360), (8960, 2222181), (9126, 2181760), (9360, 2127216), (9464, 2103840), (9740, 2044224), (9828, 2025920), (9984, 1994265), (10080, 1975272), (10140, 1963584), (10227, 1946880), (10647, 1870080), (10816, 1840860), (10920, 1823328), (11232, 1772680), (11520, 1728363), (11648, 1709370), (11688, 1703520), (11830, 1683072), (12096, 1646060), (12168, 1636320), (12285, 1620736), (12480, 1595412), (12662, 1572480), (13104, 1519440), (13149, 1514240), (13440, 1481454), (13520, 1472688), (13636, 1460160), (14040, 1418144), (14196, 1402560), (14560, 1367496), (14610, 1362816), (14976, 1329510), (15120, 1316848), (15210, 1309056), (15584, 1277640), (16128, 1234545), (16224, 1227240), (16380, 1215552), (16640, 1196559), (17045, 1168128), (17280, 1152242), (17472, 1139580), (17532, 1135680), (17745, 1122048), (18252, 1090880), (18720, 1063608), (18928, 1051920), (18993, 1048320), (19480, 1022112), (19656, 1012960), (20160, 987636), (20280, 981792), (20454, 973440), (21294, 935040), (21632, 920430), (21840, 911664), (21915, 908544), (22464, 886340), (22815, 872704), (23296, 854685), (23376, 851760), (23660, 841536), (24192, 823030), (24336, 818160), (24570, 810368), (24960, 797706), (25324, 786240), (26208, 759720), (26298, 757120), (26880, 740727), (27040, 736344), (27272, 730080), (28080, 709072), (28392, 701280), (29120, 683748), (29220, 681408), (29952, 664755), (30240, 658424), (30420, 654528), (30681, 648960), (31168, 638820), (31655, 628992), (31941, 623360), (32448, 613620), (32760, 607776), (34090, 584064), (34560, 576121), (34944, 569790), (35064, 567840), (35490, 561024), (36504, 545440), (37440, 531804), (37856, 525960), (37986, 524160), (38960, 511056), (39312, 506480), (40320, 493818), (40560, 490896), (40908, 486720), (42588, 467520), (43264, 460215), (43680, 455832), (43830, 454272), (44317, 449280), (44928, 443170), (45630, 436352), (46752, 425880), (47320, 420768), (48384, 411515), (48672, 409080), (49140, 405184), (49920, 398853), (50648, 393120), (51135, 389376), (52416, 379860), (52596, 378560), (53235, 374016), (54080, 368172), (54544, 365040), (56160, 354536), (56784, 350640), (56979, 349440), (58240, 341874), (58440, 340704), (60480, 329212), (60840, 327264), (61362, 324480), (62336, 319410), (63310, 314496), (63882, 311680), (64896, 306810), (65520, 303888), (65745, 302848), (68180, 292032), (69888, 284895), (70128, 283920), (70980, 280512), (73008, 272720), (74880, 265902), (75712, 262980), (75972, 262080), (77920, 255528), (78624, 253240), (80640, 246909), (81120, 245448), (81816, 243360), (82303, 241920), (85176, 233760), (87360, 227916), (87660, 227136), (88634, 224640), (89856, 221585), (91260, 218176), (92043, 216320), (93504, 212940), (94640, 210384), (94965, 209664), (97344, 204540), (98280, 202592), (101296, 196560), (102270, 194688), (104832, 189930), (105192, 189280), (106470, 187008), (108160, 184086), (109088, 182520), (112320, 177268), (113568, 175320), (113958, 174720), (116480, 170937), (116880, 170352), (120960, 164606), (121680, 163632), (122724, 162240), (124672, 159705), (126620, 157248), (127764, 155840), (129792, 153405), (131040, 151944), (131490, 151424), (132951, 149760), (136360, 146016), (140256, 141960)]