1996241520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 480

約数和(自身を含む): 7842355200

約数和(自身を除く): 5846113680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 79, 80, 84, 89, 91, 104, 105, 112, 120, 130, 140, 156, 158, 168, 169, 178, 182, 195, 208, 210, 237, 240, 260, 267, 273, 280, 312, 316, 336, 338, 356, 364, 390, 395, 420, 445, 455, 474, 507, 520, 534, 546, 553, 560, 623, 624, 632, 676, 712, 728, 780, 790, 840, 845, 890, 910, 948, 1014, 1027, 1040, 1068, 1092, 1106, 1157, 1183, 1185, 1246, 1264, 1335, 1352, 1365, 1424, 1456, 1560, 1580, 1659, 1680, 1690, 1780, 1820, 1869, 1896, 2028, 2054, 2136, 2184, 2212, 2314, 2366, 2370, 2492, 2535, 2670, 2704, 2730, 2765, 3081, 3115, 3120, 3160, 3318, 3380, 3471, 3549, 3560, 3640, 3738, 3792, 4056, 4108, 4272, 4368, 4424, 4628, 4732, 4740, 4984, 5070, 5135, 5340, 5460, 5530, 5785, 5915, 6162, 6230, 6320, 6636, 6760, 6942, 7031, 7098, 7120, 7189, 7280, 7476, 8099, 8112, 8216, 8295, 8848, 9256, 9345, 9464, 9480, 9968, 10140, 10270, 10680, 10920, 11060, 11570, 11830, 12324, 12460, 13272, 13351, 13520, 13884, 14062, 14196, 14378, 14952, 15041, 15405, 16198, 16432, 16590, 17355, 17745, 18512, 18690, 18928, 18960, 20280, 20540, 21093, 21360, 21567, 21840, 22120, 23140, 23660, 24297, 24648, 24920, 26544, 26702, 27768, 28124, 28392, 28756, 29904, 30082, 30810, 32396, 33180, 34710, 35155, 35490, 35945, 37380, 40053, 40495, 40560, 41080, 42186, 43134, 44240, 45123, 46280, 47320, 48594, 49217, 49296, 49840, 53404, 55536, 56248, 56784, 57512, 60164, 61620, 64792, 66360, 66755, 69420, 70310, 70980, 71890, 74760, 75205, 80106, 80990, 82160, 84372, 86268, 90246, 91403, 92560, 93457, 94640, 97188, 98434, 105287, 105465, 106808, 107835, 112496, 115024, 120328, 121485, 123240, 129584, 132720, 133510, 138840, 140620, 141960, 143780, 147651, 149520, 150410, 160212, 161980, 168744, 172536, 180492, 182806, 186914, 194376, 196868, 200265, 210574, 210930, 213616, 215670, 225615, 240656, 242970, 246085, 246480, 267020, 274209, 277680, 280371, 281240, 283920, 287560, 295302, 300820, 315861, 320424, 323960, 337488, 345072, 360984, 365612, 373828, 388752, 393736, 400530, 421148, 421860, 431340, 451230, 457015, 467285, 485940, 492170, 526435, 534040, 548418, 560742, 562480, 575120, 590604, 601640, 631722, 639821, 640848, 647920, 721968, 731224, 738255, 747656, 787472, 801060, 842296, 843720, 862680, 902460, 914030, 934570, 971880, 984340, 1052870, 1068080, 1096836, 1121484, 1181208, 1188239, 1203280, 1263444, 1279642, 1371045, 1401855, 1462448, 1476510, 1495312, 1579305, 1602120, 1684592, 1687440, 1725360, 1804920, 1828060, 1869140, 1919463, 1943760, 1968680, 2105740, 2193672, 2242968, 2362416, 2376478, 2526888, 2559284, 2742090, 2803710, 2953020, 3158610, 3199105, 3204240, 3564717, 3609840, 3656120, 3738280, 3838926, 3937360, 4211480, 4387344, 4485936, 4752956, 5053776, 5118568, 5484180, 5607420, 5906040, 5941195, 6317220, 6398210, 7129434, 7312240, 7476560, 7677852, 8317673, 8422960, 9505912, 9597315, 10237136, 10968360, 11214840, 11812080, 11882390, 12634440, 12796420, 14258868, 15355704, 16635346, 17823585, 19011824, 19194630, 21936720, 22429680, 23764780, 24953019, 25268880, 25592840, 28517736, 30711408, 33270692, 35647170, 38389260, 41588365, 47529560, 49906038, 51185680, 57035472, 66541384, 71294340, 76778520, 83176730, 95059120, 99812076, 124765095, 133082768, 142588680, 153557040, 166353460, 199624152, 249530190, 285177360, 332706920, 399248304, 499060380, 665413840, 998120760, 1996241520]

約数ペア:

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