201982400

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3142

約数の個数: 84

約数和(自身を含む): 509290320

約数和(自身を除く): 307307920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3079, 3280, 4100, 6158, 6560, 8200, 12316, 13120, 15395, 16400, 24632, 30790, 32800, 49264, 61580, 65600, 76975, 98528, 123160, 126239, 153950, 197056, 246320, 252478, 307900, 492640, 504956, 615800, 631195, 985280, 1009912, 1231600, 1262390, 2019824, 2463200, 2524780, 3155975, 4039648, 4926400, 5049560, 6311950, 8079296, 10099120, 12623900, 20198240, 25247800, 40396480, 50495600, 100991200, 201982400]

約数ペア:

[(1, 201982400), (2, 100991200), (4, 50495600), (5, 40396480), (8, 25247800), (10, 20198240), (16, 12623900), (20, 10099120), (25, 8079296), (32, 6311950), (40, 5049560), (41, 4926400), (50, 4039648), (64, 3155975), (80, 2524780), (82, 2463200), (100, 2019824), (160, 1262390), (164, 1231600), (200, 1009912), (205, 985280), (320, 631195), (328, 615800), (400, 504956), (410, 492640), (656, 307900), (800, 252478), (820, 246320), (1025, 197056), (1312, 153950), (1600, 126239), (1640, 123160), (2050, 98528), (2624, 76975), (3079, 65600), (3280, 61580), (4100, 49264), (6158, 32800), (6560, 30790), (8200, 24632), (12316, 16400), (13120, 15395)]