220122120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107903}}^1$

素因数の和:107934

約数の個数: 64

約数和(自身を含む): 699217920

約数和(自身を除く): 479095800

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, 107903, 215806, 323709, 431612, 539515, 647418, 863224, 1079030, 1294836, 1618545, 1834351, 2158060, 2589672, 3237090, 3668702, 4316120, 5503053, 6474180, 7337404, 9171755, 11006106, 12948360, 14674808, 18343510, 22012212, 27515265, 36687020, 44024424, 55030530, 73374040, 110061060, 220122120]

約数ペア:

[(1, 220122120), (2, 110061060), (3, 73374040), (4, 55030530), (5, 44024424), (6, 36687020), (8, 27515265), (10, 22012212), (12, 18343510), (15, 14674808), (17, 12948360), (20, 11006106), (24, 9171755), (30, 7337404), (34, 6474180), (40, 5503053), (51, 4316120), (60, 3668702), (68, 3237090), (85, 2589672), (102, 2158060), (120, 1834351), (136, 1618545), (170, 1294836), (204, 1079030), (255, 863224), (340, 647418), (408, 539515), (510, 431612), (680, 323709), (1020, 215806), (2040, 107903)]