202458720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 641088000

約数和(自身を除く): 438629280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 422, 480, 633, 844, 1055, 1266, 1688, 1999, 2110, 2532, 3165, 3376, 3998, 4220, 5064, 5997, 6330, 6752, 7996, 8440, 9995, 10128, 11994, 12660, 15992, 16880, 19990, 20256, 23988, 25320, 29985, 31984, 33760, 39980, 47976, 50640, 59970, 63968, 79960, 95952, 101280, 119940, 159920, 191904, 239880, 319840, 421789, 479760, 843578, 959520, 1265367, 1687156, 2108945, 2530734, 3374312, 4217890, 5061468, 6326835, 6748624, 8435780, 10122936, 12653670, 13497248, 16871560, 20245872, 25307340, 33743120, 40491744, 50614680, 67486240, 101229360, 202458720]

約数ペア:

[(1, 202458720), (2, 101229360), (3, 67486240), (4, 50614680), (5, 40491744), (6, 33743120), (8, 25307340), (10, 20245872), (12, 16871560), (15, 13497248), (16, 12653670), (20, 10122936), (24, 8435780), (30, 6748624), (32, 6326835), (40, 5061468), (48, 4217890), (60, 3374312), (80, 2530734), (96, 2108945), (120, 1687156), (160, 1265367), (211, 959520), (240, 843578), (422, 479760), (480, 421789), (633, 319840), (844, 239880), (1055, 191904), (1266, 159920), (1688, 119940), (1999, 101280), (2110, 95952), (2532, 79960), (3165, 63968), (3376, 59970), (3998, 50640), (4220, 47976), (5064, 39980), (5997, 33760), (6330, 31984), (6752, 29985), (7996, 25320), (8440, 23988), (9995, 20256), (10128, 19990), (11994, 16880), (12660, 15992)]