19546080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 63068544

約数和(自身を除く): 43522464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 947, 1032, 1290, 1376, 1720, 1894, 2064, 2580, 2841, 3440, 3788, 4128, 4735, 5160, 5682, 6880, 7576, 9470, 10320, 11364, 14205, 15152, 18940, 20640, 22728, 28410, 30304, 37880, 40721, 45456, 56820, 75760, 81442, 90912, 113640, 122163, 151520, 162884, 203605, 227280, 244326, 325768, 407210, 454560, 488652, 610815, 651536, 814420, 977304, 1221630, 1303072, 1628840, 1954608, 2443260, 3257680, 3909216, 4886520, 6515360, 9773040, 19546080]

約数ペア:

[(1, 19546080), (2, 9773040), (3, 6515360), (4, 4886520), (5, 3909216), (6, 3257680), (8, 2443260), (10, 1954608), (12, 1628840), (15, 1303072), (16, 1221630), (20, 977304), (24, 814420), (30, 651536), (32, 610815), (40, 488652), (43, 454560), (48, 407210), (60, 325768), (80, 244326), (86, 227280), (96, 203605), (120, 162884), (129, 151520), (160, 122163), (172, 113640), (215, 90912), (240, 81442), (258, 75760), (344, 56820), (430, 45456), (480, 40721), (516, 37880), (645, 30304), (688, 28410), (860, 22728), (947, 20640), (1032, 18940), (1290, 15152), (1376, 14205), (1720, 11364), (1894, 10320), (2064, 9470), (2580, 7576), (2841, 6880), (3440, 5682), (3788, 5160), (4128, 4735)]