204657960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 667054080

約数和(自身を除く): 462396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1033, 1270, 1524, 1560, 1651, 1905, 2066, 2540, 3048, 3099, 3302, 3810, 4132, 4953, 5080, 5165, 6198, 6604, 7620, 8255, 8264, 9906, 10330, 12396, 13208, 13429, 15240, 15495, 16510, 19812, 20660, 24765, 24792, 26858, 30990, 33020, 39624, 40287, 41320, 49530, 53716, 61980, 66040, 67145, 80574, 99060, 107432, 123960, 131191, 134290, 161148, 198120, 201435, 262382, 268580, 322296, 393573, 402870, 524764, 537160, 655955, 787146, 805740, 1049528, 1311910, 1574292, 1611480, 1705483, 1967865, 2623820, 3148584, 3410966, 3935730, 5116449, 5247640, 6821932, 7871460, 8527415, 10232898, 13643864, 15742920, 17054830, 20465796, 25582245, 34109660, 40931592, 51164490, 68219320, 102328980, 204657960]

約数ペア:

[(1, 204657960), (2, 102328980), (3, 68219320), (4, 51164490), (5, 40931592), (6, 34109660), (8, 25582245), (10, 20465796), (12, 17054830), (13, 15742920), (15, 13643864), (20, 10232898), (24, 8527415), (26, 7871460), (30, 6821932), (39, 5247640), (40, 5116449), (52, 3935730), (60, 3410966), (65, 3148584), (78, 2623820), (104, 1967865), (120, 1705483), (127, 1611480), (130, 1574292), (156, 1311910), (195, 1049528), (254, 805740), (260, 787146), (312, 655955), (381, 537160), (390, 524764), (508, 402870), (520, 393573), (635, 322296), (762, 268580), (780, 262382), (1016, 201435), (1033, 198120), (1270, 161148), (1524, 134290), (1560, 131191), (1651, 123960), (1905, 107432), (2066, 99060), (2540, 80574), (3048, 67145), (3099, 66040), (3302, 61980), (3810, 53716), (4132, 49530), (4953, 41320), (5080, 40287), (5165, 39624), (6198, 33020), (6604, 30990), (7620, 26858), (8255, 24792), (8264, 24765), (9906, 20660), (10330, 19812), (12396, 16510), (13208, 15495), (13429, 15240)]