19248720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 60204480

約数和(自身を除く): 40955760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 577, 695, 834, 1112, 1154, 1390, 1668, 1731, 2085, 2224, 2308, 2780, 2885, 3336, 3462, 4170, 4616, 5560, 5770, 6672, 6924, 8340, 8655, 9232, 11120, 11540, 13848, 16680, 17310, 23080, 27696, 33360, 34620, 46160, 69240, 80203, 138480, 160406, 240609, 320812, 401015, 481218, 641624, 802030, 962436, 1203045, 1283248, 1604060, 1924872, 2406090, 3208120, 3849744, 4812180, 6416240, 9624360, 19248720]

約数ペア:

[(1, 19248720), (2, 9624360), (3, 6416240), (4, 4812180), (5, 3849744), (6, 3208120), (8, 2406090), (10, 1924872), (12, 1604060), (15, 1283248), (16, 1203045), (20, 962436), (24, 802030), (30, 641624), (40, 481218), (48, 401015), (60, 320812), (80, 240609), (120, 160406), (139, 138480), (240, 80203), (278, 69240), (417, 46160), (556, 34620), (577, 33360), (695, 27696), (834, 23080), (1112, 17310), (1154, 16680), (1390, 13848), (1668, 11540), (1731, 11120), (2085, 9232), (2224, 8655), (2308, 8340), (2780, 6924), (2885, 6672), (3336, 5770), (3462, 5560), (4170, 4616)]