20952440400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{163181}}^1$

素因数の和:163309

約数の個数: 120

約数和(自身を含む): 67745333664

約数和(自身を除く): 46792893264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 107, 120, 150, 200, 214, 240, 300, 321, 400, 428, 535, 600, 642, 856, 1070, 1200, 1284, 1605, 1712, 2140, 2568, 2675, 3210, 4280, 5136, 5350, 6420, 8025, 8560, 10700, 12840, 16050, 21400, 25680, 32100, 42800, 64200, 128400, 163181, 326362, 489543, 652724, 815905, 979086, 1305448, 1631810, 1958172, 2447715, 2610896, 3263620, 3916344, 4079525, 4895430, 6527240, 7832688, 8159050, 9790860, 12238575, 13054480, 16318100, 17460367, 19581720, 24477150, 32636200, 34920734, 39163440, 48954300, 52381101, 65272400, 69841468, 87301835, 97908600, 104762202, 139682936, 174603670, 195817200, 209524404, 261905505, 279365872, 349207340, 419048808, 436509175, 523811010, 698414680, 838097616, 873018350, 1047622020, 1309527525, 1396829360, 1746036700, 2095244040, 2619055050, 3492073400, 4190488080, 5238110100, 6984146800, 10476220200, 20952440400]

約数ペア:

[(1, 20952440400), (2, 10476220200), (3, 6984146800), (4, 5238110100), (5, 4190488080), (6, 3492073400), (8, 2619055050), (10, 2095244040), (12, 1746036700), (15, 1396829360), (16, 1309527525), (20, 1047622020), (24, 873018350), (25, 838097616), (30, 698414680), (40, 523811010), (48, 436509175), (50, 419048808), (60, 349207340), (75, 279365872), (80, 261905505), (100, 209524404), (107, 195817200), (120, 174603670), (150, 139682936), (200, 104762202), (214, 97908600), (240, 87301835), (300, 69841468), (321, 65272400), (400, 52381101), (428, 48954300), (535, 39163440), (600, 34920734), (642, 32636200), (856, 24477150), (1070, 19581720), (1200, 17460367), (1284, 16318100), (1605, 13054480), (1712, 12238575), (2140, 9790860), (2568, 8159050), (2675, 7832688), (3210, 6527240), (4280, 4895430), (5136, 4079525), (5350, 3916344), (6420, 3263620), (8025, 2610896), (8560, 2447715), (10700, 1958172), (12840, 1631810), (16050, 1305448), (21400, 979086), (25680, 815905), (32100, 652724), (42800, 489543), (64200, 326362), (128400, 163181)]