220762680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108217}}^1$

素因数の和:108248

約数の個数: 64

約数和(自身を含む): 701252640

約数和(自身を除く): 480489960

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, 108217, 216434, 324651, 432868, 541085, 649302, 865736, 1082170, 1298604, 1623255, 1839689, 2164340, 2597208, 3246510, 3679378, 4328680, 5519067, 6493020, 7358756, 9198445, 11038134, 12986040, 14717512, 18396890, 22076268, 27595335, 36793780, 44152536, 55190670, 73587560, 110381340, 220762680]

約数ペア:

[(1, 220762680), (2, 110381340), (3, 73587560), (4, 55190670), (5, 44152536), (6, 36793780), (8, 27595335), (10, 22076268), (12, 18396890), (15, 14717512), (17, 12986040), (20, 11038134), (24, 9198445), (30, 7358756), (34, 6493020), (40, 5519067), (51, 4328680), (60, 3679378), (68, 3246510), (85, 2597208), (102, 2164340), (120, 1839689), (136, 1623255), (170, 1298604), (204, 1082170), (255, 865736), (340, 649302), (408, 541085), (510, 432868), (680, 324651), (1020, 216434), (2040, 108217)]