199771560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1049}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 679360500

約数和(自身を除く): 479588940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 529, 552, 690, 828, 920, 1035, 1049, 1058, 1380, 1587, 1656, 2070, 2098, 2116, 2645, 2760, 3147, 3174, 4140, 4196, 4232, 4761, 5245, 5290, 6294, 6348, 7935, 8280, 8392, 9441, 9522, 10490, 10580, 12588, 12696, 15735, 15870, 18882, 19044, 20980, 21160, 23805, 24127, 25176, 31470, 31740, 37764, 38088, 41960, 47205, 47610, 48254, 62940, 63480, 72381, 75528, 94410, 95220, 96508, 120635, 125880, 144762, 188820, 190440, 193016, 217143, 241270, 289524, 361905, 377640, 434286, 482540, 554921, 579048, 723810, 868572, 965080, 1085715, 1109842, 1447620, 1664763, 1737144, 2171430, 2219684, 2774605, 2895240, 3329526, 4342860, 4439368, 4994289, 5549210, 6659052, 8323815, 8685720, 9988578, 11098420, 13318104, 16647630, 19977156, 22196840, 24971445, 33295260, 39954312, 49942890, 66590520, 99885780, 199771560]

約数ペア:

[(1, 199771560), (2, 99885780), (3, 66590520), (4, 49942890), (5, 39954312), (6, 33295260), (8, 24971445), (9, 22196840), (10, 19977156), (12, 16647630), (15, 13318104), (18, 11098420), (20, 9988578), (23, 8685720), (24, 8323815), (30, 6659052), (36, 5549210), (40, 4994289), (45, 4439368), (46, 4342860), (60, 3329526), (69, 2895240), (72, 2774605), (90, 2219684), (92, 2171430), (115, 1737144), (120, 1664763), (138, 1447620), (180, 1109842), (184, 1085715), (207, 965080), (230, 868572), (276, 723810), (345, 579048), (360, 554921), (414, 482540), (460, 434286), (529, 377640), (552, 361905), (690, 289524), (828, 241270), (920, 217143), (1035, 193016), (1049, 190440), (1058, 188820), (1380, 144762), (1587, 125880), (1656, 120635), (2070, 96508), (2098, 95220), (2116, 94410), (2645, 75528), (2760, 72381), (3147, 63480), (3174, 62940), (4140, 48254), (4196, 47610), (4232, 47205), (4761, 41960), (5245, 38088), (5290, 37764), (6294, 31740), (6348, 31470), (7935, 25176), (8280, 24127), (8392, 23805), (9441, 21160), (9522, 20980), (10490, 19044), (10580, 18882), (12588, 15870), (12696, 15735)]