120920200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 297480960

約数和(自身を除く): 176560760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 97, 100, 115, 184, 194, 200, 230, 271, 388, 460, 485, 542, 575, 776, 920, 970, 1084, 1150, 1355, 1940, 2168, 2231, 2300, 2425, 2710, 3880, 4462, 4600, 4850, 5420, 6233, 6775, 8924, 9700, 10840, 11155, 12466, 13550, 17848, 19400, 22310, 24932, 26287, 27100, 31165, 44620, 49864, 52574, 54200, 55775, 62330, 89240, 105148, 111550, 124660, 131435, 155825, 210296, 223100, 249320, 262870, 311650, 446200, 525740, 604601, 623300, 657175, 1051480, 1209202, 1246600, 1314350, 2418404, 2628700, 3023005, 4836808, 5257400, 6046010, 12092020, 15115025, 24184040, 30230050, 60460100, 120920200]

約数ペア:

[(1, 120920200), (2, 60460100), (4, 30230050), (5, 24184040), (8, 15115025), (10, 12092020), (20, 6046010), (23, 5257400), (25, 4836808), (40, 3023005), (46, 2628700), (50, 2418404), (92, 1314350), (97, 1246600), (100, 1209202), (115, 1051480), (184, 657175), (194, 623300), (200, 604601), (230, 525740), (271, 446200), (388, 311650), (460, 262870), (485, 249320), (542, 223100), (575, 210296), (776, 155825), (920, 131435), (970, 124660), (1084, 111550), (1150, 105148), (1355, 89240), (1940, 62330), (2168, 55775), (2231, 54200), (2300, 52574), (2425, 49864), (2710, 44620), (3880, 31165), (4462, 27100), (4600, 26287), (4850, 24932), (5420, 22310), (6233, 19400), (6775, 17848), (8924, 13550), (9700, 12466), (10840, 11155)]