216682680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106217}}^1$

素因数の和:106248

約数の個数: 64

約数和(自身を含む): 688292640

約数和(自身を除く): 471609960

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, 106217, 212434, 318651, 424868, 531085, 637302, 849736, 1062170, 1274604, 1593255, 1805689, 2124340, 2549208, 3186510, 3611378, 4248680, 5417067, 6373020, 7222756, 9028445, 10834134, 12746040, 14445512, 18056890, 21668268, 27085335, 36113780, 43336536, 54170670, 72227560, 108341340, 216682680]

約数ペア:

[(1, 216682680), (2, 108341340), (3, 72227560), (4, 54170670), (5, 43336536), (6, 36113780), (8, 27085335), (10, 21668268), (12, 18056890), (15, 14445512), (17, 12746040), (20, 10834134), (24, 9028445), (30, 7222756), (34, 6373020), (40, 5417067), (51, 4248680), (60, 3611378), (68, 3186510), (85, 2549208), (102, 2124340), (120, 1805689), (136, 1593255), (170, 1274604), (204, 1062170), (255, 849736), (340, 637302), (408, 531085), (510, 424868), (680, 318651), (1020, 212434), (2040, 106217)]