19969800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 62808480

約数和(自身を除く): 42838680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 83, 100, 120, 150, 166, 200, 249, 300, 332, 401, 415, 498, 600, 664, 802, 830, 996, 1203, 1245, 1604, 1660, 1992, 2005, 2075, 2406, 2490, 3208, 3320, 4010, 4150, 4812, 4980, 6015, 6225, 8020, 8300, 9624, 9960, 10025, 12030, 12450, 16040, 16600, 20050, 24060, 24900, 30075, 33283, 40100, 48120, 49800, 60150, 66566, 80200, 99849, 120300, 133132, 166415, 199698, 240600, 266264, 332830, 399396, 499245, 665660, 798792, 832075, 998490, 1331320, 1664150, 1996980, 2496225, 3328300, 3993960, 4992450, 6656600, 9984900, 19969800]

約数ペア:

[(1, 19969800), (2, 9984900), (3, 6656600), (4, 4992450), (5, 3993960), (6, 3328300), (8, 2496225), (10, 1996980), (12, 1664150), (15, 1331320), (20, 998490), (24, 832075), (25, 798792), (30, 665660), (40, 499245), (50, 399396), (60, 332830), (75, 266264), (83, 240600), (100, 199698), (120, 166415), (150, 133132), (166, 120300), (200, 99849), (249, 80200), (300, 66566), (332, 60150), (401, 49800), (415, 48120), (498, 40100), (600, 33283), (664, 30075), (802, 24900), (830, 24060), (996, 20050), (1203, 16600), (1245, 16040), (1604, 12450), (1660, 12030), (1992, 10025), (2005, 9960), (2075, 9624), (2406, 8300), (2490, 8020), (3208, 6225), (3320, 6015), (4010, 4980), (4150, 4812)]