20162851560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811709}}^1$

素因数の和:811752

約数の個数: 128

約数和(自身を含む): 70131744000

約数和(自身を除く): 49968892440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 811709, 1623418, 2435127, 3246836, 4058545, 4870254, 6493672, 7305381, 8117090, 9740508, 12175635, 14610762, 16234180, 18669307, 19481016, 21916143, 24351270, 29221524, 32468360, 36526905, 37338614, 43832286, 48702540, 56007921, 58443048, 73053810, 74677228, 87664572, 93346535, 97405080, 109580715, 112015842, 146107620, 149354456, 168023763, 175329144, 186693070, 219161430, 224031684, 280039605, 292215240, 336047526, 373386140, 438322860, 448063368, 504071289, 560079210, 672095052, 746772280, 840118815, 876645720, 1008142578, 1120158420, 1344190104, 1680237630, 2016285156, 2240316840, 2520356445, 3360475260, 4032570312, 5040712890, 6720950520, 10081425780, 20162851560]

約数ペア:

[(1, 20162851560), (2, 10081425780), (3, 6720950520), (4, 5040712890), (5, 4032570312), (6, 3360475260), (8, 2520356445), (9, 2240316840), (10, 2016285156), (12, 1680237630), (15, 1344190104), (18, 1120158420), (20, 1008142578), (23, 876645720), (24, 840118815), (27, 746772280), (30, 672095052), (36, 560079210), (40, 504071289), (45, 448063368), (46, 438322860), (54, 373386140), (60, 336047526), (69, 292215240), (72, 280039605), (90, 224031684), (92, 219161430), (108, 186693070), (115, 175329144), (120, 168023763), (135, 149354456), (138, 146107620), (180, 112015842), (184, 109580715), (207, 97405080), (216, 93346535), (230, 87664572), (270, 74677228), (276, 73053810), (345, 58443048), (360, 56007921), (414, 48702540), (460, 43832286), (540, 37338614), (552, 36526905), (621, 32468360), (690, 29221524), (828, 24351270), (920, 21916143), (1035, 19481016), (1080, 18669307), (1242, 16234180), (1380, 14610762), (1656, 12175635), (2070, 9740508), (2484, 8117090), (2760, 7305381), (3105, 6493672), (4140, 4870254), (4968, 4058545), (6210, 3246836), (8280, 2435127), (12420, 1623418), (24840, 811709)]