20847939840

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 864

約数和(自身を含む): 92777650560

約数和(自身を除く): 71929710720

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, 140, 144, 147, 156, 160, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 256, 260, 270, 273, 280, 288, 294, 312, 315, 320, 336, 351, 360, 364, 378, 384, 390, 392, 416, 420, 432, 441, 448, 455, 468, 480, 490, 504, 520, 540, 546, 560, 576, 585, 588, 624, 630, 637, 640, 672, 702, 720, 728, 735, 756, 768, 780, 784, 819, 832, 840, 864, 882, 896, 910, 936, 945, 947, 960, 980, 1008, 1040, 1080, 1092, 1120, 1152, 1170, 1176, 1248, 1260, 1274, 1280, 1323, 1344, 1365, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1638, 1664, 1680, 1728, 1755, 1764, 1792, 1820, 1872, 1890, 1894, 1911, 1920, 1960, 2016, 2080, 2160, 2184, 2205, 2240, 2304, 2340, 2352, 2457, 2496, 2520, 2548, 2646, 2688, 2730, 2808, 2841, 2880, 2912, 2940, 3024, 3120, 3136, 3185, 3276, 3328, 3360, 3456, 3510, 3528, 3640, 3744, 3780, 3788, 3822, 3840, 3920, 4032, 4095, 4160, 4320, 4368, 4410, 4480, 4680, 4704, 4735, 4914, 4992, 5040, 5096, 5292, 5376, 5460, 5616, 5682, 5733, 5760, 5824, 5880, 6048, 6240, 6272, 6370, 6552, 6615, 6629, 6720, 6912, 7020, 7056, 7280, 7488, 7560, 7576, 7644, 7840, 8064, 8190, 8320, 8523, 8640, 8736, 8820, 8960, 9360, 9408, 9470, 9555, 9828, 9984, 10080, 10192, 10584, 10920, 11232, 11364, 11466, 11520, 11648, 11760, 12096, 12285, 12311, 12480, 12544, 12740, 13104, 13230, 13258, 13440, 14040, 14112, 14205, 14560, 14976, 15120, 15152, 15288, 15680, 16128, 16380, 16640, 17046, 17199, 17280, 17472, 17640, 18720, 18816, 18940, 19110, 19656, 19887, 20160, 20384, 21168, 21840, 22464, 22728, 22932, 23296, 23520, 24192, 24570, 24622, 24960, 25480, 25569, 26208, 26460, 26516, 26880, 28080, 28224, 28410, 28665, 29120, 29952, 30240, 30304, 30576, 31360, 32760, 33145, 34092, 34398, 34560, 34944, 35280, 36933, 37440, 37632, 37880, 38220, 39312, 39774, 40320, 40768, 42336, 42615, 43680, 44928, 45456, 45864, 46403, 47040, 48384, 49140, 49244, 49920, 50960, 51138, 52416, 52920, 53032, 56160, 56448, 56820, 57330, 58240, 59661, 60480, 60608, 61152, 61555, 62720, 65520, 66290, 68184, 68796, 69888, 70560, 73866, 74880, 75760, 76440, 78624, 79548, 80640, 81536, 84672, 85230, 85995, 86177, 87360, 89856, 90912, 91728, 92806, 94080, 98280, 98488, 99435, 101920, 102276, 104832, 105840, 106064, 110799, 112320, 112896, 113640, 114660, 116480, 119322, 120960, 121216, 122304, 123110, 127845, 131040, 132580, 136368, 137592, 139209, 141120, 147732, 149760, 151520, 152880, 157248, 159096, 163072, 169344, 170460, 171990, 172354, 174720, 178983, 181824, 183456, 184665, 185612, 188160, 196560, 196976, 198870, 203840, 204552, 209664, 211680, 212128, 221598, 224640, 227280, 229320, 232015, 238644, 241920, 242432, 244608, 246220, 255690, 258531, 262080, 265160, 272736, 275184, 278418, 282240, 295464, 298305, 303040, 305760, 314496, 318192, 332397, 338688, 340920, 343980, 344708, 349440, 357966, 363648, 366912, 369330, 371224, 393120, 393952, 397740, 407680, 409104, 417627, 423360, 424256, 430885, 443196, 449280, 454560, 458640, 464030, 477288, 489216, 492440, 511380, 517062, 524160, 530320, 545472, 550368, 553995, 556836, 564480, 590928, 596610, 603239, 606080, 611520, 628992, 636384, 664794, 681840, 687960, 689416, 696045, 715932, 727296, 733824, 738660, 742448, 775593, 786240, 787904, 795480, 815360, 818208, 835254, 846720, 848512, 861770, 886392, 894915, 909120, 917280, 928060, 954576, 984880, 1022760, 1034124, 1048320, 1060640, 1090944, 1100736, 1107990, 1113672, 1181856, 1193220, 1206478, 1212160, 1223040, 1252881, 1272768, 1292655, 1329588, 1363680, 1375920, 1378832, 1392090, 1431864, 1467648, 1477320, 1484896, 1551186, 1572480, 1575808, 1590960, 1636416, 1661985, 1670508, 1693440, 1697024, 1723540, 1772784, 1789830, 1809717, 1818240, 1834560, 1856120, 1909152, 1969760, 2045520, 2068248, 2088135, 2121280, 2181888, 2201472, 2215980, 2227344, 2326779, 2363712, 2386440, 2412956, 2446080, 2505762, 2545536, 2585310, 2659176, 2727360, 2751840, 2757664, 2784180, 2863728, 2954640, 2969792, 3016195, 3102372, 3144960, 3151616, 3181920, 3272832, 3323970, 3341016, 3447080, 3545568, 3579660, 3619434, 3636480, 3669120, 3712240, 3818304, 3877965, 3939520, 4091040, 4136496, 4176270, 4242560, 4402944, 4431960, 4454688, 4653558, 4727424, 4772880, 4825912, 5011524, 5091072, 5170620, 5318352, 5429151, 5454720, 5503680, 5515328, 5568360, 5727456, 5909280, 5939584, 6032390, 6204744, 6264405, 6363840, 6545664, 6647940, 6682032, 6894160, 7091136, 7159320, 7238868, 7338240, 7424480, 7636608, 7755930, 7879040, 8182080, 8272992, 8352540, 8485120, 8863920, 8909376, 9048585, 9307116, 9454848, 9545760, 9651824, 10023048, 10341240, 10636704, 10858302, 10909440, 11007360, 11030656, 11136720, 11454912, 11633895, 11818560, 11879168, 12064780, 12409488, 12528810, 12727680, 13295880, 13364064, 13788320, 14182272, 14318640, 14477736, 14848960, 15273216, 15511860, 15758080, 16287453, 16364160, 16545984, 16705080, 17727840, 17818752, 18097170, 18614232, 19091520, 19303648, 20046096, 20682480, 21273408, 21716604, 22014720, 22061312, 22273440, 22909824, 23267790, 23637120, 24129560, 24818976, 25057620, 25455360, 26591760, 26728128, 27145755, 27576640, 28364544, 28637280, 28955472, 29697920, 31023720, 32574906, 32728320, 33091968, 33410160, 35455680, 35637504, 36194340, 37228464, 38183040, 38607296, 40092192, 41364960, 42546816, 43433208, 44546880, 45819648, 46535580, 47274240, 48259120, 49637952, 50115240, 53183520, 53456256, 54291510, 55153280, 57274560, 57910944, 59395840, 62047440, 65149812, 66183936, 66820320, 70911360, 72388680, 74456928, 76366080, 77214592, 80184384, 81437265, 82729920, 85093632, 86866416, 89093760, 93071160, 96518240, 99275904, 100230480, 106367040, 106912512, 108583020, 110306560, 114549120, 115821888, 124094880, 130299624, 133640640, 141822720, 144777360, 148913856, 154429184, 160368768, 162874530, 165459840, 173732832, 178187520, 186142320, 193036480, 198551808, 200460960, 212734080, 217166040, 229098240, 231643776, 248189760, 260599248, 267281280, 289554720, 297827712, 320737536, 325749060, 330919680, 347465664, 372284640, 386072960, 400921920, 425468160, 434332080, 463287552, 496379520, 521198496, 534562560, 579109440, 595655424, 651498120, 694931328, 744569280, 772145920, 801843840, 868664160, 992759040, 1042396992, 1158218880, 1302996240, 1389862656, 1489138560, 1603687680, 1737328320, 2084793984, 2316437760, 2605992480, 2978277120, 3474656640, 4169587968, 5211984960, 6949313280, 10423969920, 20847939840]

約数ペア:

[(1, 20847939840), (2, 10423969920), (3, 6949313280), (4, 5211984960), (5, 4169587968), (6, 3474656640), (7, 2978277120), (8, 2605992480), (9, 2316437760), (10, 2084793984), (12, 1737328320), (13, 1603687680), (14, 1489138560), (15, 1389862656), (16, 1302996240), (18, 1158218880), (20, 1042396992), (21, 992759040), (24, 868664160), (26, 801843840), (27, 772145920), (28, 744569280), (30, 694931328), (32, 651498120), (35, 595655424), (36, 579109440), (39, 534562560), (40, 521198496), (42, 496379520), (45, 463287552), (48, 434332080), (49, 425468160), (52, 400921920), (54, 386072960), (56, 372284640), (60, 347465664), (63, 330919680), (64, 325749060), (65, 320737536), (70, 297827712), (72, 289554720), (78, 267281280), (80, 260599248), (84, 248189760), (90, 231643776), (91, 229098240), (96, 217166040), (98, 212734080), (104, 200460960), (105, 198551808), (108, 193036480), (112, 186142320), (117, 178187520), (120, 173732832), (126, 165459840), (128, 162874530), (130, 160368768), (135, 154429184), (140, 148913856), (144, 144777360), (147, 141822720), (156, 133640640), (160, 130299624), (168, 124094880), (180, 115821888), (182, 114549120), (189, 110306560), (192, 108583020), (195, 106912512), (196, 106367040), (208, 100230480), (210, 99275904), (216, 96518240), (224, 93071160), (234, 89093760), (240, 86866416), (245, 85093632), (252, 82729920), (256, 81437265), (260, 80184384), (270, 77214592), (273, 76366080), (280, 74456928), (288, 72388680), (294, 70911360), (312, 66820320), (315, 66183936), (320, 65149812), (336, 62047440), (351, 59395840), (360, 57910944), (364, 57274560), (378, 55153280), (384, 54291510), (390, 53456256), (392, 53183520), (416, 50115240), (420, 49637952), (432, 48259120), (441, 47274240), (448, 46535580), (455, 45819648), (468, 44546880), (480, 43433208), (490, 42546816), (504, 41364960), (520, 40092192), (540, 38607296), (546, 38183040), (560, 37228464), (576, 36194340), (585, 35637504), (588, 35455680), (624, 33410160), (630, 33091968), (637, 32728320), (640, 32574906), (672, 31023720), (702, 29697920), (720, 28955472), (728, 28637280), (735, 28364544), (756, 27576640), (768, 27145755), (780, 26728128), (784, 26591760), (819, 25455360), (832, 25057620), (840, 24818976), (864, 24129560), (882, 23637120), (896, 23267790), (910, 22909824), (936, 22273440), (945, 22061312), (947, 22014720), (960, 21716604), (980, 21273408), (1008, 20682480), (1040, 20046096), (1080, 19303648), (1092, 19091520), (1120, 18614232), (1152, 18097170), (1170, 17818752), (1176, 17727840), (1248, 16705080), (1260, 16545984), (1274, 16364160), (1280, 16287453), (1323, 15758080), (1344, 15511860), (1365, 15273216), (1404, 14848960), (1440, 14477736), (1456, 14318640), (1470, 14182272), (1512, 13788320), (1560, 13364064), (1568, 13295880), (1638, 12727680), (1664, 12528810), (1680, 12409488), (1728, 12064780), (1755, 11879168), (1764, 11818560), (1792, 11633895), (1820, 11454912), (1872, 11136720), (1890, 11030656), (1894, 11007360), (1911, 10909440), (1920, 10858302), (1960, 10636704), (2016, 10341240), (2080, 10023048), (2160, 9651824), (2184, 9545760), (2205, 9454848), (2240, 9307116), (2304, 9048585), (2340, 8909376), (2352, 8863920), (2457, 8485120), (2496, 8352540), (2520, 8272992), (2548, 8182080), (2646, 7879040), (2688, 7755930), (2730, 7636608), (2808, 7424480), (2841, 7338240), (2880, 7238868), (2912, 7159320), (2940, 7091136), (3024, 6894160), (3120, 6682032), (3136, 6647940), (3185, 6545664), (3276, 6363840), (3328, 6264405), (3360, 6204744), (3456, 6032390), (3510, 5939584), (3528, 5909280), (3640, 5727456), (3744, 5568360), (3780, 5515328), (3788, 5503680), (3822, 5454720), (3840, 5429151), (3920, 5318352), (4032, 5170620), (4095, 5091072), (4160, 5011524), (4320, 4825912), (4368, 4772880), (4410, 4727424), (4480, 4653558), (4680, 4454688), (4704, 4431960), (4735, 4402944), (4914, 4242560), (4992, 4176270), (5040, 4136496), (5096, 4091040), (5292, 3939520), (5376, 3877965), (5460, 3818304), (5616, 3712240), (5682, 3669120), (5733, 3636480), (5760, 3619434), (5824, 3579660), (5880, 3545568), (6048, 3447080), (6240, 3341016), (6272, 3323970), (6370, 3272832), (6552, 3181920), (6615, 3151616), (6629, 3144960), (6720, 3102372), (6912, 3016195), (7020, 2969792), (7056, 2954640), (7280, 2863728), (7488, 2784180), (7560, 2757664), (7576, 2751840), (7644, 2727360), (7840, 2659176), (8064, 2585310), (8190, 2545536), (8320, 2505762), (8523, 2446080), (8640, 2412956), (8736, 2386440), (8820, 2363712), (8960, 2326779), (9360, 2227344), (9408, 2215980), (9470, 2201472), (9555, 2181888), (9828, 2121280), (9984, 2088135), (10080, 2068248), (10192, 2045520), (10584, 1969760), (10920, 1909152), (11232, 1856120), (11364, 1834560), (11466, 1818240), (11520, 1809717), (11648, 1789830), (11760, 1772784), (12096, 1723540), (12285, 1697024), (12311, 1693440), (12480, 1670508), (12544, 1661985), (12740, 1636416), (13104, 1590960), (13230, 1575808), (13258, 1572480), (13440, 1551186), (14040, 1484896), (14112, 1477320), (14205, 1467648), (14560, 1431864), (14976, 1392090), (15120, 1378832), (15152, 1375920), (15288, 1363680), (15680, 1329588), (16128, 1292655), (16380, 1272768), (16640, 1252881), (17046, 1223040), (17199, 1212160), (17280, 1206478), (17472, 1193220), (17640, 1181856), (18720, 1113672), (18816, 1107990), (18940, 1100736), (19110, 1090944), (19656, 1060640), (19887, 1048320), (20160, 1034124), (20384, 1022760), (21168, 984880), (21840, 954576), (22464, 928060), (22728, 917280), (22932, 909120), (23296, 894915), (23520, 886392), (24192, 861770), (24570, 848512), (24622, 846720), (24960, 835254), (25480, 818208), (25569, 815360), (26208, 795480), (26460, 787904), (26516, 786240), (26880, 775593), (28080, 742448), (28224, 738660), (28410, 733824), (28665, 727296), (29120, 715932), (29952, 696045), (30240, 689416), (30304, 687960), (30576, 681840), (31360, 664794), (32760, 636384), (33145, 628992), (34092, 611520), (34398, 606080), (34560, 603239), (34944, 596610), (35280, 590928), (36933, 564480), (37440, 556836), (37632, 553995), (37880, 550368), (38220, 545472), (39312, 530320), (39774, 524160), (40320, 517062), (40768, 511380), (42336, 492440), (42615, 489216), (43680, 477288), (44928, 464030), (45456, 458640), (45864, 454560), (46403, 449280), (47040, 443196), (48384, 430885), (49140, 424256), (49244, 423360), (49920, 417627), (50960, 409104), (51138, 407680), (52416, 397740), (52920, 393952), (53032, 393120), (56160, 371224), (56448, 369330), (56820, 366912), (57330, 363648), (58240, 357966), (59661, 349440), (60480, 344708), (60608, 343980), (61152, 340920), (61555, 338688), (62720, 332397), (65520, 318192), (66290, 314496), (68184, 305760), (68796, 303040), (69888, 298305), (70560, 295464), (73866, 282240), (74880, 278418), (75760, 275184), (76440, 272736), (78624, 265160), (79548, 262080), (80640, 258531), (81536, 255690), (84672, 246220), (85230, 244608), (85995, 242432), (86177, 241920), (87360, 238644), (89856, 232015), (90912, 229320), (91728, 227280), (92806, 224640), (94080, 221598), (98280, 212128), (98488, 211680), (99435, 209664), (101920, 204552), (102276, 203840), (104832, 198870), (105840, 196976), (106064, 196560), (110799, 188160), (112320, 185612), (112896, 184665), (113640, 183456), (114660, 181824), (116480, 178983), (119322, 174720), (120960, 172354), (121216, 171990), (122304, 170460), (123110, 169344), (127845, 163072), (131040, 159096), (132580, 157248), (136368, 152880), (137592, 151520), (139209, 149760), (141120, 147732)]