201900240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4597}}^1$

素因数の和:4677

約数の個数: 120

約数和(自身を含む): 689313768

約数和(自身を除く): 487413528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4597, 4880, 5490, 7320, 8784, 9194, 10980, 13791, 14640, 18388, 21960, 22985, 27582, 36776, 41373, 43920, 45970, 55164, 68955, 73552, 82746, 91940, 110328, 137910, 165492, 183880, 206865, 220656, 275820, 280417, 330984, 367760, 413730, 551640, 560834, 661968, 827460, 841251, 1103280, 1121668, 1402085, 1654920, 1682502, 2243336, 2523753, 2804170, 3309840, 3365004, 4206255, 4486672, 5047506, 5608340, 6730008, 8412510, 10095012, 11216680, 12618765, 13460016, 16825020, 20190024, 22433360, 25237530, 33650040, 40380048, 50475060, 67300080, 100950120, 201900240]

約数ペア:

[(1, 201900240), (2, 100950120), (3, 67300080), (4, 50475060), (5, 40380048), (6, 33650040), (8, 25237530), (9, 22433360), (10, 20190024), (12, 16825020), (15, 13460016), (16, 12618765), (18, 11216680), (20, 10095012), (24, 8412510), (30, 6730008), (36, 5608340), (40, 5047506), (45, 4486672), (48, 4206255), (60, 3365004), (61, 3309840), (72, 2804170), (80, 2523753), (90, 2243336), (120, 1682502), (122, 1654920), (144, 1402085), (180, 1121668), (183, 1103280), (240, 841251), (244, 827460), (305, 661968), (360, 560834), (366, 551640), (488, 413730), (549, 367760), (610, 330984), (720, 280417), (732, 275820), (915, 220656), (976, 206865), (1098, 183880), (1220, 165492), (1464, 137910), (1830, 110328), (2196, 91940), (2440, 82746), (2745, 73552), (2928, 68955), (3660, 55164), (4392, 45970), (4597, 43920), (4880, 41373), (5490, 36776), (7320, 27582), (8784, 22985), (9194, 21960), (10980, 18388), (13791, 14640)]