189019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{919}}^1$

素因数の和:1792

約数の個数: 80

約数和(自身を含む): 587283840

約数和(自身を除く): 398263920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 857, 919, 1714, 1838, 2571, 2757, 3428, 3676, 4285, 4595, 5142, 5514, 6856, 7352, 8570, 9190, 10284, 11028, 12855, 13712, 13785, 14704, 17140, 18380, 20568, 22056, 25710, 27570, 34280, 36760, 41136, 44112, 51420, 55140, 68560, 73520, 102840, 110280, 205680, 220560, 787583, 1575166, 2362749, 3150332, 3937915, 4725498, 6300664, 7875830, 9450996, 11813745, 12601328, 15751660, 18901992, 23627490, 31503320, 37803984, 47254980, 63006640, 94509960, 189019920]

約数ペア:

[(1, 189019920), (2, 94509960), (3, 63006640), (4, 47254980), (5, 37803984), (6, 31503320), (8, 23627490), (10, 18901992), (12, 15751660), (15, 12601328), (16, 11813745), (20, 9450996), (24, 7875830), (30, 6300664), (40, 4725498), (48, 3937915), (60, 3150332), (80, 2362749), (120, 1575166), (240, 787583), (857, 220560), (919, 205680), (1714, 110280), (1838, 102840), (2571, 73520), (2757, 68560), (3428, 55140), (3676, 51420), (4285, 44112), (4595, 41136), (5142, 36760), (5514, 34280), (6856, 27570), (7352, 25710), (8570, 22056), (9190, 20568), (10284, 18380), (11028, 17140), (12855, 14704), (13712, 13785)]