206699280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20029}}^1$

素因数の和:20088

約数の個数: 80

約数和(自身を含む): 655702080

約数和(自身を除く): 449002800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 200290, 240348, 300435, 320464, 400580, 480696, 600870, 801160, 861247, 961392, 1201740, 1602320, 1722494, 2403480, 2583741, 3444988, 4306235, 4806960, 5167482, 6889976, 8612470, 10334964, 12918705, 13779952, 17224940, 20669928, 25837410, 34449880, 41339856, 51674820, 68899760, 103349640, 206699280]

約数ペア:

[(1, 206699280), (2, 103349640), (3, 68899760), (4, 51674820), (5, 41339856), (6, 34449880), (8, 25837410), (10, 20669928), (12, 17224940), (15, 13779952), (16, 12918705), (20, 10334964), (24, 8612470), (30, 6889976), (40, 5167482), (43, 4806960), (48, 4306235), (60, 3444988), (80, 2583741), (86, 2403480), (120, 1722494), (129, 1602320), (172, 1201740), (215, 961392), (240, 861247), (258, 801160), (344, 600870), (430, 480696), (516, 400580), (645, 320464), (688, 300435), (860, 240348), (1032, 200290), (1290, 160232), (1720, 120174), (2064, 100145), (2580, 80116), (3440, 60087), (5160, 40058), (10320, 20029)]