212347440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2716

約数の個数: 160

約数和(自身を含む): 751469760

約数和(自身を除く): 539122320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2657, 2664, 2960, 3330, 3996, 4440, 4995, 5314, 5328, 6660, 7971, 7992, 8880, 9990, 10628, 13285, 13320, 15942, 15984, 19980, 21256, 23913, 26570, 26640, 31884, 39855, 39960, 42512, 47826, 53140, 63768, 71739, 79710, 79920, 95652, 98309, 106280, 119565, 127536, 143478, 159420, 191304, 196618, 212560, 239130, 286956, 294927, 318840, 358695, 382608, 393236, 478260, 491545, 573912, 589854, 637680, 717390, 786472, 884781, 956520, 983090, 1147824, 1179708, 1434780, 1474635, 1572944, 1769562, 1913040, 1966180, 2359416, 2654343, 2869560, 2949270, 3539124, 3932360, 4423905, 4718832, 5308686, 5739120, 5898540, 7078248, 7864720, 8847810, 10617372, 11797080, 13271715, 14156496, 17695620, 21234744, 23594160, 26543430, 35391240, 42469488, 53086860, 70782480, 106173720, 212347440]

約数ペア:

[(1, 212347440), (2, 106173720), (3, 70782480), (4, 53086860), (5, 42469488), (6, 35391240), (8, 26543430), (9, 23594160), (10, 21234744), (12, 17695620), (15, 14156496), (16, 13271715), (18, 11797080), (20, 10617372), (24, 8847810), (27, 7864720), (30, 7078248), (36, 5898540), (37, 5739120), (40, 5308686), (45, 4718832), (48, 4423905), (54, 3932360), (60, 3539124), (72, 2949270), (74, 2869560), (80, 2654343), (90, 2359416), (108, 1966180), (111, 1913040), (120, 1769562), (135, 1572944), (144, 1474635), (148, 1434780), (180, 1179708), (185, 1147824), (216, 983090), (222, 956520), (240, 884781), (270, 786472), (296, 717390), (333, 637680), (360, 589854), (370, 573912), (432, 491545), (444, 478260), (540, 393236), (555, 382608), (592, 358695), (666, 318840), (720, 294927), (740, 286956), (888, 239130), (999, 212560), (1080, 196618), (1110, 191304), (1332, 159420), (1480, 143478), (1665, 127536), (1776, 119565), (1998, 106280), (2160, 98309), (2220, 95652), (2657, 79920), (2664, 79710), (2960, 71739), (3330, 63768), (3996, 53140), (4440, 47826), (4995, 42512), (5314, 39960), (5328, 39855), (6660, 31884), (7971, 26640), (7992, 26570), (8880, 23913), (9990, 21256), (10628, 19980), (13285, 15984), (13320, 15942)]