201480400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1637

約数の個数: 120

約数和(自身を含む): 546616800

約数和(自身を除く): 345136400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 176, 200, 220, 232, 275, 290, 319, 400, 440, 464, 550, 580, 638, 725, 880, 1100, 1160, 1276, 1450, 1579, 1595, 2200, 2320, 2552, 2900, 3158, 3190, 4400, 5104, 5800, 6316, 6380, 7895, 7975, 11600, 12632, 12760, 15790, 15950, 17369, 25264, 25520, 31580, 31900, 34738, 39475, 45791, 63160, 63800, 69476, 78950, 86845, 91582, 126320, 127600, 138952, 157900, 173690, 183164, 228955, 277904, 315800, 347380, 366328, 434225, 457910, 503701, 631600, 694760, 732656, 868450, 915820, 1007402, 1144775, 1389520, 1736900, 1831640, 2014804, 2289550, 2518505, 3473800, 3663280, 4029608, 4579100, 5037010, 6947600, 8059216, 9158200, 10074020, 12592525, 18316400, 20148040, 25185050, 40296080, 50370100, 100740200, 201480400]

約数ペア:

[(1, 201480400), (2, 100740200), (4, 50370100), (5, 40296080), (8, 25185050), (10, 20148040), (11, 18316400), (16, 12592525), (20, 10074020), (22, 9158200), (25, 8059216), (29, 6947600), (40, 5037010), (44, 4579100), (50, 4029608), (55, 3663280), (58, 3473800), (80, 2518505), (88, 2289550), (100, 2014804), (110, 1831640), (116, 1736900), (145, 1389520), (176, 1144775), (200, 1007402), (220, 915820), (232, 868450), (275, 732656), (290, 694760), (319, 631600), (400, 503701), (440, 457910), (464, 434225), (550, 366328), (580, 347380), (638, 315800), (725, 277904), (880, 228955), (1100, 183164), (1160, 173690), (1276, 157900), (1450, 138952), (1579, 127600), (1595, 126320), (2200, 91582), (2320, 86845), (2552, 78950), (2900, 69476), (3158, 63800), (3190, 63160), (4400, 45791), (5104, 39475), (5800, 34738), (6316, 31900), (6380, 31580), (7895, 25520), (7975, 25264), (11600, 17369), (12632, 15950), (12760, 15790)]