21580179552

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{7207}}^1$

素因数の和:7541

約数の個数: 144

約数和(自身を含む): 63260320032

約数和(自身を除く): 41680140480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 281, 288, 296, 333, 444, 562, 592, 666, 843, 888, 1124, 1184, 1332, 1686, 1776, 2248, 2529, 2664, 3372, 3552, 4496, 5058, 5328, 6744, 7207, 8992, 10116, 10397, 10656, 13488, 14414, 20232, 20794, 21621, 26976, 28828, 31191, 40464, 41588, 43242, 57656, 62382, 64863, 80928, 83176, 86484, 93573, 115312, 124764, 129726, 166352, 172968, 187146, 230624, 249528, 259452, 266659, 332704, 345936, 374292, 499056, 518904, 533318, 691872, 748584, 799977, 998112, 1037808, 1066636, 1497168, 1599954, 2025167, 2075616, 2133272, 2399931, 2994336, 3199908, 4050334, 4266544, 4799862, 6075501, 6399816, 8100668, 8533088, 9599724, 12151002, 12799632, 16201336, 18226503, 19199448, 24302004, 25599264, 32402672, 36453006, 38398896, 48604008, 64805344, 72906012, 74931179, 76797792, 97208016, 145812024, 149862358, 194416032, 224793537, 291624048, 299724716, 449587074, 583248096, 599449432, 674380611, 899174148, 1198898864, 1348761222, 1798348296, 2397797728, 2697522444, 3596696592, 5395044888, 7193393184, 10790089776, 21580179552]

約数ペア:

[(1, 21580179552), (2, 10790089776), (3, 7193393184), (4, 5395044888), (6, 3596696592), (8, 2697522444), (9, 2397797728), (12, 1798348296), (16, 1348761222), (18, 1198898864), (24, 899174148), (32, 674380611), (36, 599449432), (37, 583248096), (48, 449587074), (72, 299724716), (74, 291624048), (96, 224793537), (111, 194416032), (144, 149862358), (148, 145812024), (222, 97208016), (281, 76797792), (288, 74931179), (296, 72906012), (333, 64805344), (444, 48604008), (562, 38398896), (592, 36453006), (666, 32402672), (843, 25599264), (888, 24302004), (1124, 19199448), (1184, 18226503), (1332, 16201336), (1686, 12799632), (1776, 12151002), (2248, 9599724), (2529, 8533088), (2664, 8100668), (3372, 6399816), (3552, 6075501), (4496, 4799862), (5058, 4266544), (5328, 4050334), (6744, 3199908), (7207, 2994336), (8992, 2399931), (10116, 2133272), (10397, 2075616), (10656, 2025167), (13488, 1599954), (14414, 1497168), (20232, 1066636), (20794, 1037808), (21621, 998112), (26976, 799977), (28828, 748584), (31191, 691872), (40464, 533318), (41588, 518904), (43242, 499056), (57656, 374292), (62382, 345936), (64863, 332704), (80928, 266659), (83176, 259452), (86484, 249528), (93573, 230624), (115312, 187146), (124764, 172968), (129726, 166352)]