17989680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3298

約数の個数: 80

約数和(自身を含む): 58210560

約数和(自身を除く): 40220880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3259, 5520, 6518, 9777, 13036, 16295, 19554, 26072, 32590, 39108, 48885, 52144, 65180, 74957, 78216, 97770, 130360, 149914, 156432, 195540, 224871, 260720, 299828, 374785, 391080, 449742, 599656, 749570, 782160, 899484, 1124355, 1199312, 1499140, 1798968, 2248710, 2998280, 3597936, 4497420, 5996560, 8994840, 17989680]

約数ペア:

[(1, 17989680), (2, 8994840), (3, 5996560), (4, 4497420), (5, 3597936), (6, 2998280), (8, 2248710), (10, 1798968), (12, 1499140), (15, 1199312), (16, 1124355), (20, 899484), (23, 782160), (24, 749570), (30, 599656), (40, 449742), (46, 391080), (48, 374785), (60, 299828), (69, 260720), (80, 224871), (92, 195540), (115, 156432), (120, 149914), (138, 130360), (184, 97770), (230, 78216), (240, 74957), (276, 65180), (345, 52144), (368, 48885), (460, 39108), (552, 32590), (690, 26072), (920, 19554), (1104, 16295), (1380, 13036), (1840, 9777), (2760, 6518), (3259, 5520)]