207517920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4457}}^1$

素因数の和:4572

約数の個数: 96

約数和(自身を含む): 660568608

約数和(自身を除く): 453050688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3104, 3880, 4457, 4656, 5820, 7760, 8914, 9312, 11640, 13371, 15520, 17828, 22285, 23280, 26742, 35656, 44570, 46560, 53484, 66855, 71312, 89140, 106968, 133710, 142624, 178280, 213936, 267420, 356560, 427872, 432329, 534840, 713120, 864658, 1069680, 1296987, 1729316, 2139360, 2161645, 2593974, 3458632, 4323290, 5187948, 6484935, 6917264, 8646580, 10375896, 12969870, 13834528, 17293160, 20751792, 25939740, 34586320, 41503584, 51879480, 69172640, 103758960, 207517920]

約数ペア:

[(1, 207517920), (2, 103758960), (3, 69172640), (4, 51879480), (5, 41503584), (6, 34586320), (8, 25939740), (10, 20751792), (12, 17293160), (15, 13834528), (16, 12969870), (20, 10375896), (24, 8646580), (30, 6917264), (32, 6484935), (40, 5187948), (48, 4323290), (60, 3458632), (80, 2593974), (96, 2161645), (97, 2139360), (120, 1729316), (160, 1296987), (194, 1069680), (240, 864658), (291, 713120), (388, 534840), (480, 432329), (485, 427872), (582, 356560), (776, 267420), (970, 213936), (1164, 178280), (1455, 142624), (1552, 133710), (1940, 106968), (2328, 89140), (2910, 71312), (3104, 66855), (3880, 53484), (4457, 46560), (4656, 44570), (5820, 35656), (7760, 26742), (8914, 23280), (9312, 22285), (11640, 17828), (13371, 15520)]