1805112120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{6779}}^1$

素因数の和:7117

約数の個数: 128

約数和(自身を含む): 6209395200

約数和(自身を除く): 4404283080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 420, 634, 840, 951, 1268, 1585, 1902, 2219, 2536, 3170, 3804, 4438, 4755, 6340, 6657, 6779, 7608, 8876, 9510, 11095, 12680, 13314, 13558, 17752, 19020, 20337, 22190, 26628, 27116, 33285, 33895, 38040, 40674, 44380, 47453, 53256, 54232, 66570, 67790, 81348, 88760, 94906, 101685, 133140, 135580, 142359, 162696, 189812, 203370, 237265, 266280, 271160, 284718, 379624, 406740, 474530, 569436, 711795, 813480, 949060, 1138872, 1423590, 1898120, 2148943, 2847180, 4297886, 5694360, 6446829, 8595772, 10744715, 12893658, 15042601, 17191544, 21489430, 25787316, 30085202, 32234145, 42978860, 45127803, 51574632, 60170404, 64468290, 75213005, 85957720, 90255606, 120340808, 128936580, 150426010, 180511212, 225639015, 257873160, 300852020, 361022424, 451278030, 601704040, 902556060, 1805112120]

約数ペア:

[(1, 1805112120), (2, 902556060), (3, 601704040), (4, 451278030), (5, 361022424), (6, 300852020), (7, 257873160), (8, 225639015), (10, 180511212), (12, 150426010), (14, 128936580), (15, 120340808), (20, 90255606), (21, 85957720), (24, 75213005), (28, 64468290), (30, 60170404), (35, 51574632), (40, 45127803), (42, 42978860), (56, 32234145), (60, 30085202), (70, 25787316), (84, 21489430), (105, 17191544), (120, 15042601), (140, 12893658), (168, 10744715), (210, 8595772), (280, 6446829), (317, 5694360), (420, 4297886), (634, 2847180), (840, 2148943), (951, 1898120), (1268, 1423590), (1585, 1138872), (1902, 949060), (2219, 813480), (2536, 711795), (3170, 569436), (3804, 474530), (4438, 406740), (4755, 379624), (6340, 284718), (6657, 271160), (6779, 266280), (7608, 237265), (8876, 203370), (9510, 189812), (11095, 162696), (12680, 142359), (13314, 135580), (13558, 133140), (17752, 101685), (19020, 94906), (20337, 88760), (22190, 81348), (26628, 67790), (27116, 66570), (33285, 54232), (33895, 53256), (38040, 47453), (40674, 44380)]