215809920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 320

約数和(自身を含む): 808647840

約数和(自身を除く): 592837920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 181, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 362, 368, 384, 405, 414, 432, 460, 480, 540, 543, 552, 576, 621, 640, 648, 690, 720, 724, 736, 810, 828, 864, 905, 920, 960, 1035, 1080, 1086, 1104, 1152, 1242, 1296, 1380, 1440, 1448, 1472, 1620, 1629, 1656, 1728, 1810, 1840, 1863, 1920, 2070, 2160, 2172, 2208, 2484, 2592, 2715, 2760, 2880, 2896, 2944, 3105, 3240, 3258, 3312, 3456, 3620, 3680, 3726, 4140, 4163, 4320, 4344, 4416, 4887, 4968, 5184, 5430, 5520, 5760, 5792, 6210, 6480, 6516, 6624, 7240, 7360, 7452, 8145, 8280, 8326, 8640, 8688, 8832, 9315, 9774, 9936, 10368, 10860, 11040, 11584, 12420, 12489, 12960, 13032, 13248, 14480, 14661, 14720, 14904, 16290, 16560, 16652, 17280, 17376, 18630, 19548, 19872, 20815, 21720, 22080, 23168, 24435, 24840, 24978, 25920, 26064, 26496, 28960, 29322, 29808, 32580, 33120, 33304, 34752, 37260, 37467, 39096, 39744, 41630, 43440, 44160, 48870, 49680, 49956, 51840, 52128, 57920, 58644, 59616, 62445, 65160, 66240, 66608, 69504, 73305, 74520, 74934, 78192, 79488, 83260, 86880, 97740, 99360, 99912, 104256, 112401, 115840, 117288, 119232, 124890, 130320, 132480, 133216, 146610, 149040, 149868, 156384, 166520, 173760, 187335, 195480, 198720, 199824, 208512, 224802, 234576, 238464, 249780, 260640, 266432, 293220, 298080, 299736, 312768, 333040, 337203, 347520, 374670, 390960, 397440, 399648, 449604, 469152, 499560, 521280, 532864, 562005, 586440, 596160, 599472, 625536, 666080, 674406, 749340, 781920, 799296, 899208, 938304, 999120, 1042560, 1124010, 1172880, 1192320, 1198944, 1332160, 1348812, 1498680, 1563840, 1598592, 1686015, 1798416, 1876608, 1998240, 2248020, 2345760, 2397888, 2664320, 2697624, 2997360, 3127680, 3372030, 3596832, 3996480, 4496040, 4691520, 4795776, 5395248, 5994720, 6744060, 7193664, 7992960, 8992080, 9383040, 10790496, 11989440, 13488120, 14387328, 17984160, 21580992, 23978880, 26976240, 35968320, 43161984, 53952480, 71936640, 107904960, 215809920]

約数ペア:

[(1, 215809920), (2, 107904960), (3, 71936640), (4, 53952480), (5, 43161984), (6, 35968320), (8, 26976240), (9, 23978880), (10, 21580992), (12, 17984160), (15, 14387328), (16, 13488120), (18, 11989440), (20, 10790496), (23, 9383040), (24, 8992080), (27, 7992960), (30, 7193664), (32, 6744060), (36, 5994720), (40, 5395248), (45, 4795776), (46, 4691520), (48, 4496040), (54, 3996480), (60, 3596832), (64, 3372030), (69, 3127680), (72, 2997360), (80, 2697624), (81, 2664320), (90, 2397888), (92, 2345760), (96, 2248020), (108, 1998240), (115, 1876608), (120, 1798416), (128, 1686015), (135, 1598592), (138, 1563840), (144, 1498680), (160, 1348812), (162, 1332160), (180, 1198944), (181, 1192320), (184, 1172880), (192, 1124010), (207, 1042560), (216, 999120), (230, 938304), (240, 899208), (270, 799296), (276, 781920), (288, 749340), (320, 674406), (324, 666080), (345, 625536), (360, 599472), (362, 596160), (368, 586440), (384, 562005), (405, 532864), (414, 521280), (432, 499560), (460, 469152), (480, 449604), (540, 399648), (543, 397440), (552, 390960), (576, 374670), (621, 347520), (640, 337203), (648, 333040), (690, 312768), (720, 299736), (724, 298080), (736, 293220), (810, 266432), (828, 260640), (864, 249780), (905, 238464), (920, 234576), (960, 224802), (1035, 208512), (1080, 199824), (1086, 198720), (1104, 195480), (1152, 187335), (1242, 173760), (1296, 166520), (1380, 156384), (1440, 149868), (1448, 149040), (1472, 146610), (1620, 133216), (1629, 132480), (1656, 130320), (1728, 124890), (1810, 119232), (1840, 117288), (1863, 115840), (1920, 112401), (2070, 104256), (2160, 99912), (2172, 99360), (2208, 97740), (2484, 86880), (2592, 83260), (2715, 79488), (2760, 78192), (2880, 74934), (2896, 74520), (2944, 73305), (3105, 69504), (3240, 66608), (3258, 66240), (3312, 65160), (3456, 62445), (3620, 59616), (3680, 58644), (3726, 57920), (4140, 52128), (4163, 51840), (4320, 49956), (4344, 49680), (4416, 48870), (4887, 44160), (4968, 43440), (5184, 41630), (5430, 39744), (5520, 39096), (5760, 37467), (5792, 37260), (6210, 34752), (6480, 33304), (6516, 33120), (6624, 32580), (7240, 29808), (7360, 29322), (7452, 28960), (8145, 26496), (8280, 26064), (8326, 25920), (8640, 24978), (8688, 24840), (8832, 24435), (9315, 23168), (9774, 22080), (9936, 21720), (10368, 20815), (10860, 19872), (11040, 19548), (11584, 18630), (12420, 17376), (12489, 17280), (12960, 16652), (13032, 16560), (13248, 16290), (14480, 14904), (14661, 14720)]