13988280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6857}}^1$

素因数の和:6888

約数の個数: 64

約数和(自身を含む): 44439840

約数和(自身を除く): 30451560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6857, 13714, 20571, 27428, 34285, 41142, 54856, 68570, 82284, 102855, 116569, 137140, 164568, 205710, 233138, 274280, 349707, 411420, 466276, 582845, 699414, 822840, 932552, 1165690, 1398828, 1748535, 2331380, 2797656, 3497070, 4662760, 6994140, 13988280]

約数ペア:

[(1, 13988280), (2, 6994140), (3, 4662760), (4, 3497070), (5, 2797656), (6, 2331380), (8, 1748535), (10, 1398828), (12, 1165690), (15, 932552), (17, 822840), (20, 699414), (24, 582845), (30, 466276), (34, 411420), (40, 349707), (51, 274280), (60, 233138), (68, 205710), (85, 164568), (102, 137140), (120, 116569), (136, 102855), (170, 82284), (204, 68570), (255, 54856), (340, 41142), (408, 34285), (510, 27428), (680, 20571), (1020, 13714), (2040, 6857)]