202154880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 648720000

約数和(自身を除く): 446565120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 422, 480, 499, 633, 640, 844, 960, 998, 1055, 1266, 1497, 1688, 1920, 1996, 2110, 2495, 2532, 2994, 3165, 3376, 3992, 4220, 4990, 5064, 5988, 6330, 6752, 7485, 7984, 8440, 9980, 10128, 11976, 12660, 13504, 14970, 15968, 16880, 19960, 20256, 23952, 25320, 27008, 29940, 31936, 33760, 39920, 40512, 47904, 50640, 59880, 63872, 67520, 79840, 81024, 95808, 101280, 105289, 119760, 135040, 159680, 191616, 202560, 210578, 239520, 315867, 319360, 405120, 421156, 479040, 526445, 631734, 842312, 958080, 1052890, 1263468, 1579335, 1684624, 2105780, 2526936, 3158670, 3369248, 4211560, 5053872, 6317340, 6738496, 8423120, 10107744, 12634680, 13476992, 16846240, 20215488, 25269360, 33692480, 40430976, 50538720, 67384960, 101077440, 202154880]

約数ペア:

[(1, 202154880), (2, 101077440), (3, 67384960), (4, 50538720), (5, 40430976), (6, 33692480), (8, 25269360), (10, 20215488), (12, 16846240), (15, 13476992), (16, 12634680), (20, 10107744), (24, 8423120), (30, 6738496), (32, 6317340), (40, 5053872), (48, 4211560), (60, 3369248), (64, 3158670), (80, 2526936), (96, 2105780), (120, 1684624), (128, 1579335), (160, 1263468), (192, 1052890), (211, 958080), (240, 842312), (320, 631734), (384, 526445), (422, 479040), (480, 421156), (499, 405120), (633, 319360), (640, 315867), (844, 239520), (960, 210578), (998, 202560), (1055, 191616), (1266, 159680), (1497, 135040), (1688, 119760), (1920, 105289), (1996, 101280), (2110, 95808), (2495, 81024), (2532, 79840), (2994, 67520), (3165, 63872), (3376, 59880), (3992, 50640), (4220, 47904), (4990, 40512), (5064, 39920), (5988, 33760), (6330, 31936), (6752, 29940), (7485, 27008), (7984, 25320), (8440, 23952), (9980, 20256), (10128, 19960), (11976, 16880), (12660, 15968), (13504, 14970)]