19623480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3860

約数の個数: 64

約数和(自身を含む): 60255360

約数和(自身を除く): 40631880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3803, 5160, 7606, 11409, 15212, 19015, 22818, 30424, 38030, 45636, 57045, 76060, 91272, 114090, 152120, 163529, 228180, 327058, 456360, 490587, 654116, 817645, 981174, 1308232, 1635290, 1962348, 2452935, 3270580, 3924696, 4905870, 6541160, 9811740, 19623480]

約数ペア:

[(1, 19623480), (2, 9811740), (3, 6541160), (4, 4905870), (5, 3924696), (6, 3270580), (8, 2452935), (10, 1962348), (12, 1635290), (15, 1308232), (20, 981174), (24, 817645), (30, 654116), (40, 490587), (43, 456360), (60, 327058), (86, 228180), (120, 163529), (129, 152120), (172, 114090), (215, 91272), (258, 76060), (344, 57045), (430, 45636), (516, 38030), (645, 30424), (860, 22818), (1032, 19015), (1290, 15212), (1720, 11409), (2580, 7606), (3803, 5160)]