1622977720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:838

約数の個数: 256

約数和(自身を含む): 4890009600

約数和(自身を除く): 3267031880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 104, 124, 130, 133, 140, 152, 155, 182, 190, 217, 247, 248, 260, 266, 280, 310, 364, 380, 403, 434, 455, 494, 520, 532, 589, 620, 665, 728, 757, 760, 806, 868, 910, 988, 1064, 1085, 1178, 1235, 1240, 1330, 1514, 1612, 1729, 1736, 1820, 1976, 2015, 2170, 2356, 2470, 2660, 2821, 2945, 3028, 3224, 3458, 3640, 3785, 4030, 4123, 4340, 4712, 4940, 5299, 5320, 5642, 5890, 6056, 6916, 7570, 7657, 8060, 8246, 8645, 8680, 9841, 9880, 10598, 11284, 11780, 13832, 14105, 14383, 15140, 15314, 16120, 16492, 17290, 19682, 20615, 21196, 22568, 23467, 23560, 26495, 28210, 28766, 30280, 30628, 32984, 34580, 38285, 39364, 41230, 42392, 46934, 49205, 52990, 53599, 56420, 57532, 61256, 68887, 69160, 71915, 76570, 78728, 82460, 93868, 98410, 100681, 105980, 107198, 112840, 115064, 117335, 137774, 143830, 153140, 164269, 164920, 186979, 187736, 196820, 201362, 211960, 214396, 234670, 267995, 275548, 287660, 305071, 306280, 328538, 344435, 373958, 393640, 402724, 428792, 445873, 469340, 503405, 535990, 551096, 575320, 610142, 657076, 688870, 747916, 805448, 821345, 891746, 934895, 938680, 1006810, 1071980, 1220284, 1308853, 1314152, 1377740, 1495832, 1525355, 1642690, 1783492, 1869790, 2013620, 2135497, 2143960, 2229365, 2440568, 2617706, 2755480, 3050710, 3121111, 3285380, 3566984, 3739580, 4027240, 4270994, 4458730, 5235412, 5796349, 6101420, 6242222, 6544265, 6570760, 7479160, 8541988, 8917460, 10470824, 10677485, 11592698, 12202840, 12484444, 13088530, 15605555, 17083976, 17834920, 21354970, 23185396, 24968888, 26177060, 28981745, 31211110, 40574443, 42709940, 46370792, 52354120, 57963490, 62422220, 81148886, 85419880, 115926980, 124844440, 162297772, 202872215, 231853960, 324595544, 405744430, 811488860, 1622977720]

約数ペア:

[(1, 1622977720), (2, 811488860), (4, 405744430), (5, 324595544), (7, 231853960), (8, 202872215), (10, 162297772), (13, 124844440), (14, 115926980), (19, 85419880), (20, 81148886), (26, 62422220), (28, 57963490), (31, 52354120), (35, 46370792), (38, 42709940), (40, 40574443), (52, 31211110), (56, 28981745), (62, 26177060), (65, 24968888), (70, 23185396), (76, 21354970), (91, 17834920), (95, 17083976), (104, 15605555), (124, 13088530), (130, 12484444), (133, 12202840), (140, 11592698), (152, 10677485), (155, 10470824), (182, 8917460), (190, 8541988), (217, 7479160), (247, 6570760), (248, 6544265), (260, 6242222), (266, 6101420), (280, 5796349), (310, 5235412), (364, 4458730), (380, 4270994), (403, 4027240), (434, 3739580), (455, 3566984), (494, 3285380), (520, 3121111), (532, 3050710), (589, 2755480), (620, 2617706), (665, 2440568), (728, 2229365), (757, 2143960), (760, 2135497), (806, 2013620), (868, 1869790), (910, 1783492), (988, 1642690), (1064, 1525355), (1085, 1495832), (1178, 1377740), (1235, 1314152), (1240, 1308853), (1330, 1220284), (1514, 1071980), (1612, 1006810), (1729, 938680), (1736, 934895), (1820, 891746), (1976, 821345), (2015, 805448), (2170, 747916), (2356, 688870), (2470, 657076), (2660, 610142), (2821, 575320), (2945, 551096), (3028, 535990), (3224, 503405), (3458, 469340), (3640, 445873), (3785, 428792), (4030, 402724), (4123, 393640), (4340, 373958), (4712, 344435), (4940, 328538), (5299, 306280), (5320, 305071), (5642, 287660), (5890, 275548), (6056, 267995), (6916, 234670), (7570, 214396), (7657, 211960), (8060, 201362), (8246, 196820), (8645, 187736), (8680, 186979), (9841, 164920), (9880, 164269), (10598, 153140), (11284, 143830), (11780, 137774), (13832, 117335), (14105, 115064), (14383, 112840), (15140, 107198), (15314, 105980), (16120, 100681), (16492, 98410), (17290, 93868), (19682, 82460), (20615, 78728), (21196, 76570), (22568, 71915), (23467, 69160), (23560, 68887), (26495, 61256), (28210, 57532), (28766, 56420), (30280, 53599), (30628, 52990), (32984, 49205), (34580, 46934), (38285, 42392), (39364, 41230)]