207854160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 671742720

約数和(自身を除く): 463888560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 89, 111, 120, 148, 178, 185, 222, 240, 263, 267, 296, 356, 370, 444, 445, 526, 534, 555, 592, 712, 740, 789, 888, 890, 1052, 1068, 1110, 1315, 1335, 1424, 1480, 1578, 1776, 1780, 2104, 2136, 2220, 2630, 2670, 2960, 3156, 3293, 3560, 3945, 4208, 4272, 4440, 5260, 5340, 6312, 6586, 7120, 7890, 8880, 9731, 9879, 10520, 10680, 12624, 13172, 15780, 16465, 19462, 19758, 21040, 21360, 23407, 26344, 29193, 31560, 32930, 38924, 39516, 46814, 48655, 49395, 52688, 58386, 63120, 65860, 70221, 77848, 79032, 93628, 97310, 98790, 116772, 117035, 131720, 140442, 145965, 155696, 158064, 187256, 194620, 197580, 233544, 234070, 263440, 280884, 291930, 351105, 374512, 389240, 395160, 467088, 468140, 561768, 583860, 702210, 778480, 790320, 866059, 936280, 1123536, 1167720, 1404420, 1732118, 1872560, 2335440, 2598177, 2808840, 3464236, 4330295, 5196354, 5617680, 6928472, 8660590, 10392708, 12990885, 13856944, 17321180, 20785416, 25981770, 34642360, 41570832, 51963540, 69284720, 103927080, 207854160]

約数ペア:

[(1, 207854160), (2, 103927080), (3, 69284720), (4, 51963540), (5, 41570832), (6, 34642360), (8, 25981770), (10, 20785416), (12, 17321180), (15, 13856944), (16, 12990885), (20, 10392708), (24, 8660590), (30, 6928472), (37, 5617680), (40, 5196354), (48, 4330295), (60, 3464236), (74, 2808840), (80, 2598177), (89, 2335440), (111, 1872560), (120, 1732118), (148, 1404420), (178, 1167720), (185, 1123536), (222, 936280), (240, 866059), (263, 790320), (267, 778480), (296, 702210), (356, 583860), (370, 561768), (444, 468140), (445, 467088), (526, 395160), (534, 389240), (555, 374512), (592, 351105), (712, 291930), (740, 280884), (789, 263440), (888, 234070), (890, 233544), (1052, 197580), (1068, 194620), (1110, 187256), (1315, 158064), (1335, 155696), (1424, 145965), (1480, 140442), (1578, 131720), (1776, 117035), (1780, 116772), (2104, 98790), (2136, 97310), (2220, 93628), (2630, 79032), (2670, 77848), (2960, 70221), (3156, 65860), (3293, 63120), (3560, 58386), (3945, 52688), (4208, 49395), (4272, 48655), (4440, 46814), (5260, 39516), (5340, 38924), (6312, 32930), (6586, 31560), (7120, 29193), (7890, 26344), (8880, 23407), (9731, 21360), (9879, 21040), (10520, 19758), (10680, 19462), (12624, 16465), (13172, 15780)]