31684400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 87643200

約数和(自身を除く): 55958800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 379, 380, 400, 418, 440, 475, 550, 758, 760, 836, 880, 950, 1045, 1100, 1516, 1520, 1672, 1895, 1900, 2090, 2200, 3032, 3344, 3790, 3800, 4169, 4180, 4400, 5225, 6064, 7201, 7580, 7600, 8338, 8360, 9475, 10450, 14402, 15160, 16676, 16720, 18950, 20845, 20900, 28804, 30320, 33352, 36005, 37900, 41690, 41800, 57608, 66704, 72010, 75800, 79211, 83380, 83600, 104225, 115216, 144020, 151600, 158422, 166760, 180025, 208450, 288040, 316844, 333520, 360050, 396055, 416900, 576080, 633688, 720100, 792110, 833800, 1267376, 1440200, 1584220, 1667600, 1980275, 2880400, 3168440, 3960550, 6336880, 7921100, 15842200, 31684400]

約数ペア:

[(1, 31684400), (2, 15842200), (4, 7921100), (5, 6336880), (8, 3960550), (10, 3168440), (11, 2880400), (16, 1980275), (19, 1667600), (20, 1584220), (22, 1440200), (25, 1267376), (38, 833800), (40, 792110), (44, 720100), (50, 633688), (55, 576080), (76, 416900), (80, 396055), (88, 360050), (95, 333520), (100, 316844), (110, 288040), (152, 208450), (176, 180025), (190, 166760), (200, 158422), (209, 151600), (220, 144020), (275, 115216), (304, 104225), (379, 83600), (380, 83380), (400, 79211), (418, 75800), (440, 72010), (475, 66704), (550, 57608), (758, 41800), (760, 41690), (836, 37900), (880, 36005), (950, 33352), (1045, 30320), (1100, 28804), (1516, 20900), (1520, 20845), (1672, 18950), (1895, 16720), (1900, 16676), (2090, 15160), (2200, 14402), (3032, 10450), (3344, 9475), (3790, 8360), (3800, 8338), (4169, 7600), (4180, 7580), (4400, 7201), (5225, 6064)]