20160953600

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{136963}}^1$

素因数の和:137012

約数の個数: 108

約数和(自身を含む): 52071521376

約数和(自身を除く): 31910567776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 575, 640, 736, 800, 920, 1150, 1280, 1472, 1600, 1840, 2300, 2944, 3200, 3680, 4600, 5888, 6400, 7360, 9200, 14720, 18400, 29440, 36800, 73600, 136963, 147200, 273926, 547852, 684815, 1095704, 1369630, 2191408, 2739260, 3150149, 3424075, 4382816, 5478520, 6300298, 6848150, 8765632, 10957040, 12600596, 13696300, 15750745, 17531264, 21914080, 25201192, 27392600, 31501490, 35062528, 43828160, 50402384, 54785200, 63002980, 78753725, 87656320, 100804768, 109570400, 126005960, 157507450, 175312640, 201609536, 219140800, 252011920, 315014900, 403219072, 438281600, 504023840, 630029800, 806438144, 876563200, 1008047680, 1260059600, 2016095360, 2520119200, 4032190720, 5040238400, 10080476800, 20160953600]

約数ペア:

[(1, 20160953600), (2, 10080476800), (4, 5040238400), (5, 4032190720), (8, 2520119200), (10, 2016095360), (16, 1260059600), (20, 1008047680), (23, 876563200), (25, 806438144), (32, 630029800), (40, 504023840), (46, 438281600), (50, 403219072), (64, 315014900), (80, 252011920), (92, 219140800), (100, 201609536), (115, 175312640), (128, 157507450), (160, 126005960), (184, 109570400), (200, 100804768), (230, 87656320), (256, 78753725), (320, 63002980), (368, 54785200), (400, 50402384), (460, 43828160), (575, 35062528), (640, 31501490), (736, 27392600), (800, 25201192), (920, 21914080), (1150, 17531264), (1280, 15750745), (1472, 13696300), (1600, 12600596), (1840, 10957040), (2300, 8765632), (2944, 6848150), (3200, 6300298), (3680, 5478520), (4600, 4382816), (5888, 3424075), (6400, 3150149), (7360, 2739260), (9200, 2191408), (14720, 1369630), (18400, 1095704), (29440, 684815), (36800, 547852), (73600, 273926), (136963, 147200)]