204664800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1685

約数の個数: 144

約数和(自身を含む): 679175280

約数和(自身を除く): 474510480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 75, 80, 96, 100, 106, 120, 150, 159, 160, 200, 212, 240, 265, 300, 318, 400, 424, 480, 530, 600, 636, 795, 800, 848, 1060, 1200, 1272, 1325, 1590, 1609, 1696, 2120, 2400, 2544, 2650, 3180, 3218, 3975, 4240, 4827, 5088, 5300, 6360, 6436, 7950, 8045, 8480, 9654, 10600, 12720, 12872, 15900, 16090, 19308, 21200, 24135, 25440, 25744, 31800, 32180, 38616, 40225, 42400, 48270, 51488, 63600, 64360, 77232, 80450, 85277, 96540, 120675, 127200, 128720, 154464, 160900, 170554, 193080, 241350, 255831, 257440, 321800, 341108, 386160, 426385, 482700, 511662, 643600, 682216, 772320, 852770, 965400, 1023324, 1279155, 1287200, 1364432, 1705540, 1930800, 2046648, 2131925, 2558310, 2728864, 3411080, 3861600, 4093296, 4263850, 5116620, 6395775, 6822160, 8186592, 8527700, 10233240, 12791550, 13644320, 17055400, 20466480, 25583100, 34110800, 40932960, 51166200, 68221600, 102332400, 204664800]

約数ペア:

[(1, 204664800), (2, 102332400), (3, 68221600), (4, 51166200), (5, 40932960), (6, 34110800), (8, 25583100), (10, 20466480), (12, 17055400), (15, 13644320), (16, 12791550), (20, 10233240), (24, 8527700), (25, 8186592), (30, 6822160), (32, 6395775), (40, 5116620), (48, 4263850), (50, 4093296), (53, 3861600), (60, 3411080), (75, 2728864), (80, 2558310), (96, 2131925), (100, 2046648), (106, 1930800), (120, 1705540), (150, 1364432), (159, 1287200), (160, 1279155), (200, 1023324), (212, 965400), (240, 852770), (265, 772320), (300, 682216), (318, 643600), (400, 511662), (424, 482700), (480, 426385), (530, 386160), (600, 341108), (636, 321800), (795, 257440), (800, 255831), (848, 241350), (1060, 193080), (1200, 170554), (1272, 160900), (1325, 154464), (1590, 128720), (1609, 127200), (1696, 120675), (2120, 96540), (2400, 85277), (2544, 80450), (2650, 77232), (3180, 64360), (3218, 63600), (3975, 51488), (4240, 48270), (4827, 42400), (5088, 40225), (5300, 38616), (6360, 32180), (6436, 31800), (7950, 25744), (8045, 25440), (8480, 24135), (9654, 21200), (10600, 19308), (12720, 16090), (12872, 15900)]