2117523840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20809}}^1$

素因数の和:20884

約数の個数: 128

約数和(自身を含む): 6877288800

約数和(自身を除く): 4759764960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 6784, 8480, 10176, 12720, 16960, 20352, 20809, 25440, 33920, 41618, 50880, 62427, 83236, 101760, 104045, 124854, 166472, 208090, 249708, 312135, 332944, 416180, 499416, 624270, 665888, 832360, 998832, 1102877, 1248540, 1331776, 1664720, 1997664, 2205754, 2497080, 2663552, 3308631, 3329440, 3995328, 4411508, 4994160, 5514385, 6617262, 6658880, 7990656, 8823016, 9988320, 11028770, 13234524, 13317760, 16543155, 17646032, 19976640, 22057540, 26469048, 33086310, 35292064, 39953280, 44115080, 52938096, 66172620, 70584128, 88230160, 105876192, 132345240, 141168256, 176460320, 211752384, 264690480, 352920640, 423504768, 529380960, 705841280, 1058761920, 2117523840]

約数ペア:

[(1, 2117523840), (2, 1058761920), (3, 705841280), (4, 529380960), (5, 423504768), (6, 352920640), (8, 264690480), (10, 211752384), (12, 176460320), (15, 141168256), (16, 132345240), (20, 105876192), (24, 88230160), (30, 70584128), (32, 66172620), (40, 52938096), (48, 44115080), (53, 39953280), (60, 35292064), (64, 33086310), (80, 26469048), (96, 22057540), (106, 19976640), (120, 17646032), (128, 16543155), (159, 13317760), (160, 13234524), (192, 11028770), (212, 9988320), (240, 8823016), (265, 7990656), (318, 6658880), (320, 6617262), (384, 5514385), (424, 4994160), (480, 4411508), (530, 3995328), (636, 3329440), (640, 3308631), (795, 2663552), (848, 2497080), (960, 2205754), (1060, 1997664), (1272, 1664720), (1590, 1331776), (1696, 1248540), (1920, 1102877), (2120, 998832), (2544, 832360), (3180, 665888), (3392, 624270), (4240, 499416), (5088, 416180), (6360, 332944), (6784, 312135), (8480, 249708), (10176, 208090), (12720, 166472), (16960, 124854), (20352, 104045), (20809, 101760), (25440, 83236), (33920, 62427), (41618, 50880)]