204534960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:811

約数の個数: 160

約数和(自身を含む): 729334272

約数和(自身を除く): 524799312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 211, 240, 280, 336, 420, 422, 560, 577, 633, 840, 844, 1055, 1154, 1266, 1477, 1680, 1688, 1731, 2110, 2308, 2532, 2885, 2954, 3165, 3376, 3462, 4039, 4220, 4431, 4616, 5064, 5770, 5908, 6330, 6924, 7385, 8078, 8440, 8655, 8862, 9232, 10128, 11540, 11816, 12117, 12660, 13848, 14770, 16156, 16880, 17310, 17724, 20195, 22155, 23080, 23632, 24234, 25320, 27696, 29540, 32312, 34620, 35448, 40390, 44310, 46160, 48468, 50640, 59080, 60585, 64624, 69240, 70896, 80780, 88620, 96936, 118160, 121170, 121747, 138480, 161560, 177240, 193872, 242340, 243494, 323120, 354480, 365241, 484680, 486988, 608735, 730482, 852229, 969360, 973976, 1217470, 1460964, 1704458, 1826205, 1947952, 2434940, 2556687, 2921928, 3408916, 3652410, 4261145, 4869880, 5113374, 5843856, 6817832, 7304820, 8522290, 9739760, 10226748, 12783435, 13635664, 14609640, 17044580, 20453496, 25566870, 29219280, 34089160, 40906992, 51133740, 68178320, 102267480, 204534960]

約数ペア:

[(1, 204534960), (2, 102267480), (3, 68178320), (4, 51133740), (5, 40906992), (6, 34089160), (7, 29219280), (8, 25566870), (10, 20453496), (12, 17044580), (14, 14609640), (15, 13635664), (16, 12783435), (20, 10226748), (21, 9739760), (24, 8522290), (28, 7304820), (30, 6817832), (35, 5843856), (40, 5113374), (42, 4869880), (48, 4261145), (56, 3652410), (60, 3408916), (70, 2921928), (80, 2556687), (84, 2434940), (105, 1947952), (112, 1826205), (120, 1704458), (140, 1460964), (168, 1217470), (210, 973976), (211, 969360), (240, 852229), (280, 730482), (336, 608735), (420, 486988), (422, 484680), (560, 365241), (577, 354480), (633, 323120), (840, 243494), (844, 242340), (1055, 193872), (1154, 177240), (1266, 161560), (1477, 138480), (1680, 121747), (1688, 121170), (1731, 118160), (2110, 96936), (2308, 88620), (2532, 80780), (2885, 70896), (2954, 69240), (3165, 64624), (3376, 60585), (3462, 59080), (4039, 50640), (4220, 48468), (4431, 46160), (4616, 44310), (5064, 40390), (5770, 35448), (5908, 34620), (6330, 32312), (6924, 29540), (7385, 27696), (8078, 25320), (8440, 24234), (8655, 23632), (8862, 23080), (9232, 22155), (10128, 20195), (11540, 17724), (11816, 17310), (12117, 16880), (12660, 16156), (13848, 14770)]