18972131040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1463899}}^1$

素因数の和:1463926

約数の個数: 120

約数和(自身を含む): 66955858200

約数和(自身を除く): 47983727160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1463899, 2927798, 4391697, 5855596, 7319495, 8783394, 11711192, 13175091, 14638990, 17566788, 21958485, 23422384, 26350182, 29277980, 35133576, 39525273, 43916970, 46844768, 52700364, 58555960, 65875455, 70267152, 79050546, 87833940, 105400728, 117111920, 118575819, 131750910, 140534304, 158101092, 175667880, 197626365, 210801456, 234223840, 237151638, 263501820, 316202184, 351335760, 395252730, 421602912, 474303276, 527003640, 592879095, 632404368, 702671520, 790505460, 948606552, 1054007280, 1185758190, 1264808736, 1581010920, 1897213104, 2108014560, 2371516380, 3162021840, 3794426208, 4743032760, 6324043680, 9486065520, 18972131040]

約数ペア:

[(1, 18972131040), (2, 9486065520), (3, 6324043680), (4, 4743032760), (5, 3794426208), (6, 3162021840), (8, 2371516380), (9, 2108014560), (10, 1897213104), (12, 1581010920), (15, 1264808736), (16, 1185758190), (18, 1054007280), (20, 948606552), (24, 790505460), (27, 702671520), (30, 632404368), (32, 592879095), (36, 527003640), (40, 474303276), (45, 421602912), (48, 395252730), (54, 351335760), (60, 316202184), (72, 263501820), (80, 237151638), (81, 234223840), (90, 210801456), (96, 197626365), (108, 175667880), (120, 158101092), (135, 140534304), (144, 131750910), (160, 118575819), (162, 117111920), (180, 105400728), (216, 87833940), (240, 79050546), (270, 70267152), (288, 65875455), (324, 58555960), (360, 52700364), (405, 46844768), (432, 43916970), (480, 39525273), (540, 35133576), (648, 29277980), (720, 26350182), (810, 23422384), (864, 21958485), (1080, 17566788), (1296, 14638990), (1440, 13175091), (1620, 11711192), (2160, 8783394), (2592, 7319495), (3240, 5855596), (4320, 4391697), (6480, 2927798), (12960, 1463899)]