20163551313720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{721157057}}^1$

素因数の和:721157304

約数の個数: 64

約数和(自身を含む): 60750270565920

約数和(自身を除く): 40586719252200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 4660, 5592, 6990, 9320, 13980, 27960, 721157057, 1442314114, 2163471171, 2884628228, 3605785285, 4326942342, 5769256456, 7211570570, 8653884684, 10817355855, 14423141140, 17307769368, 21634711710, 28846282280, 43269423420, 86538846840, 168029594281, 336059188562, 504088782843, 672118377124, 840147971405, 1008177565686, 1344236754248, 1680295942810, 2016355131372, 2520443914215, 3360591885620, 4032710262744, 5040887828430, 6721183771240, 10081775656860, 20163551313720]

約数ペア:

[(1, 20163551313720), (2, 10081775656860), (3, 6721183771240), (4, 5040887828430), (5, 4032710262744), (6, 3360591885620), (8, 2520443914215), (10, 2016355131372), (12, 1680295942810), (15, 1344236754248), (20, 1008177565686), (24, 840147971405), (30, 672118377124), (40, 504088782843), (60, 336059188562), (120, 168029594281), (233, 86538846840), (466, 43269423420), (699, 28846282280), (932, 21634711710), (1165, 17307769368), (1398, 14423141140), (1864, 10817355855), (2330, 8653884684), (2796, 7211570570), (3495, 5769256456), (4660, 4326942342), (5592, 3605785285), (6990, 2884628228), (9320, 2163471171), (13980, 1442314114), (27960, 721157057)]