21142734080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2493

約数の個数: 288

約数和(自身を含む): 59634828288

約数和(自身を除く): 38492094208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 128, 130, 136, 155, 160, 170, 208, 221, 248, 256, 260, 272, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 620, 640, 680, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1240, 1280, 1360, 1612, 1664, 1768, 1984, 2015, 2080, 2108, 2176, 2210, 2411, 2480, 2635, 2720, 3224, 3328, 3536, 3968, 4030, 4160, 4216, 4352, 4420, 4822, 4960, 5270, 5440, 6448, 6851, 7072, 7936, 8060, 8320, 8432, 8840, 9644, 9920, 10540, 10880, 12055, 12896, 13702, 14144, 16120, 16640, 16864, 17680, 19288, 19840, 21080, 21760, 24110, 25792, 27404, 28288, 31343, 32240, 33728, 34255, 35360, 38576, 39680, 40987, 42160, 48220, 51584, 54808, 56576, 62686, 64480, 67456, 68510, 70720, 74741, 77152, 81974, 84320, 96440, 103168, 109616, 125372, 128960, 134912, 137020, 141440, 149482, 154304, 156715, 163948, 168640, 192880, 204935, 219232, 250744, 257920, 274040, 282880, 298964, 308608, 313430, 327896, 337280, 373705, 385760, 409870, 438464, 501488, 515840, 532831, 548080, 597928, 617216, 626860, 655792, 674560, 747410, 771520, 819740, 876928, 971633, 1002976, 1065662, 1096160, 1195856, 1253720, 1270597, 1311584, 1494820, 1543040, 1639480, 1753856, 1943266, 2005952, 2131324, 2192320, 2391712, 2507440, 2541194, 2623168, 2664155, 2989640, 3086080, 3278960, 3886532, 4011904, 4262648, 4384640, 4783424, 4858165, 5014880, 5082388, 5246336, 5328310, 5979280, 6352985, 6557920, 7773064, 8023808, 8525296, 8769280, 9566848, 9716330, 10029760, 10164776, 10492672, 10656620, 11958560, 12705970, 13115840, 15546128, 16517761, 17050592, 19133696, 19432660, 20059520, 20329552, 21313240, 23917120, 25411940, 26231680, 31092256, 33035522, 34101184, 38865320, 40119040, 40659104, 42626480, 47834240, 50823880, 52463360, 62184512, 66071044, 68202368, 77730640, 81318208, 82588805, 85252960, 95668480, 101647760, 124369024, 132142088, 136404736, 155461280, 162636416, 165177610, 170505920, 203295520, 248738048, 264284176, 310922560, 325272832, 330355220, 341011840, 406591040, 528568352, 621845120, 660710440, 682023680, 813182080, 1057136704, 1243690240, 1321420880, 1626364160, 2114273408, 2642841760, 4228546816, 5285683520, 10571367040, 21142734080]

約数ペア:

[(1, 21142734080), (2, 10571367040), (4, 5285683520), (5, 4228546816), (8, 2642841760), (10, 2114273408), (13, 1626364160), (16, 1321420880), (17, 1243690240), (20, 1057136704), (26, 813182080), (31, 682023680), (32, 660710440), (34, 621845120), (40, 528568352), (52, 406591040), (62, 341011840), (64, 330355220), (65, 325272832), (68, 310922560), (80, 264284176), (85, 248738048), (104, 203295520), (124, 170505920), (128, 165177610), (130, 162636416), (136, 155461280), (155, 136404736), (160, 132142088), (170, 124369024), (208, 101647760), (221, 95668480), (248, 85252960), (256, 82588805), (260, 81318208), (272, 77730640), (310, 68202368), (320, 66071044), (340, 62184512), (403, 52463360), (416, 50823880), (442, 47834240), (496, 42626480), (520, 40659104), (527, 40119040), (544, 38865320), (620, 34101184), (640, 33035522), (680, 31092256), (806, 26231680), (832, 25411940), (884, 23917120), (992, 21313240), (1040, 20329552), (1054, 20059520), (1088, 19432660), (1105, 19133696), (1240, 17050592), (1280, 16517761), (1360, 15546128), (1612, 13115840), (1664, 12705970), (1768, 11958560), (1984, 10656620), (2015, 10492672), (2080, 10164776), (2108, 10029760), (2176, 9716330), (2210, 9566848), (2411, 8769280), (2480, 8525296), (2635, 8023808), (2720, 7773064), (3224, 6557920), (3328, 6352985), (3536, 5979280), (3968, 5328310), (4030, 5246336), (4160, 5082388), (4216, 5014880), (4352, 4858165), (4420, 4783424), (4822, 4384640), (4960, 4262648), (5270, 4011904), (5440, 3886532), (6448, 3278960), (6851, 3086080), (7072, 2989640), (7936, 2664155), (8060, 2623168), (8320, 2541194), (8432, 2507440), (8840, 2391712), (9644, 2192320), (9920, 2131324), (10540, 2005952), (10880, 1943266), (12055, 1753856), (12896, 1639480), (13702, 1543040), (14144, 1494820), (16120, 1311584), (16640, 1270597), (16864, 1253720), (17680, 1195856), (19288, 1096160), (19840, 1065662), (21080, 1002976), (21760, 971633), (24110, 876928), (25792, 819740), (27404, 771520), (28288, 747410), (31343, 674560), (32240, 655792), (33728, 626860), (34255, 617216), (35360, 597928), (38576, 548080), (39680, 532831), (40987, 515840), (42160, 501488), (48220, 438464), (51584, 409870), (54808, 385760), (56576, 373705), (62686, 337280), (64480, 327896), (67456, 313430), (68510, 308608), (70720, 298964), (74741, 282880), (77152, 274040), (81974, 257920), (84320, 250744), (96440, 219232), (103168, 204935), (109616, 192880), (125372, 168640), (128960, 163948), (134912, 156715), (137020, 154304), (141440, 149482)]