201600640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 517752000

約数和(自身を除く): 316151360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 128, 152, 160, 190, 236, 281, 295, 304, 320, 380, 472, 562, 590, 608, 640, 760, 944, 1121, 1124, 1180, 1216, 1405, 1520, 1888, 2242, 2248, 2360, 2432, 2810, 3040, 3776, 4484, 4496, 4720, 5339, 5605, 5620, 6080, 7552, 8968, 8992, 9440, 10678, 11210, 11240, 12160, 16579, 17936, 17984, 18880, 21356, 22420, 22480, 26695, 33158, 35872, 35968, 37760, 42712, 44840, 44960, 53390, 66316, 71744, 82895, 85424, 89680, 89920, 106780, 132632, 143488, 165790, 170848, 179360, 179840, 213560, 265264, 315001, 331580, 341696, 358720, 427120, 530528, 630002, 663160, 683392, 717440, 854240, 1061056, 1260004, 1326320, 1575005, 1708480, 2122112, 2520008, 2652640, 3150010, 3416960, 5040016, 5305280, 6300020, 10080032, 10610560, 12600040, 20160064, 25200080, 40320128, 50400160, 100800320, 201600640]

約数ペア:

[(1, 201600640), (2, 100800320), (4, 50400160), (5, 40320128), (8, 25200080), (10, 20160064), (16, 12600040), (19, 10610560), (20, 10080032), (32, 6300020), (38, 5305280), (40, 5040016), (59, 3416960), (64, 3150010), (76, 2652640), (80, 2520008), (95, 2122112), (118, 1708480), (128, 1575005), (152, 1326320), (160, 1260004), (190, 1061056), (236, 854240), (281, 717440), (295, 683392), (304, 663160), (320, 630002), (380, 530528), (472, 427120), (562, 358720), (590, 341696), (608, 331580), (640, 315001), (760, 265264), (944, 213560), (1121, 179840), (1124, 179360), (1180, 170848), (1216, 165790), (1405, 143488), (1520, 132632), (1888, 106780), (2242, 89920), (2248, 89680), (2360, 85424), (2432, 82895), (2810, 71744), (3040, 66316), (3776, 53390), (4484, 44960), (4496, 44840), (4720, 42712), (5339, 37760), (5605, 35968), (5620, 35872), (6080, 33158), (7552, 26695), (8968, 22480), (8992, 22420), (9440, 21356), (10678, 18880), (11210, 17984), (11240, 17936), (12160, 16579)]