213412080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127031}}^1$

素因数の和:127054

約数の個数: 80

約数和(自身を含む): 756094464

約数和(自身を除く): 542682384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 127031, 254062, 381093, 508124, 635155, 762186, 889217, 1016248, 1270310, 1524372, 1778434, 1905465, 2032496, 2540620, 2667651, 3048744, 3556868, 3810930, 4446085, 5081240, 5335302, 6097488, 7113736, 7621860, 8892170, 10162480, 10670604, 13338255, 14227472, 15243720, 17784340, 21341208, 26676510, 30487440, 35568680, 42682416, 53353020, 71137360, 106706040, 213412080]

約数ペア:

[(1, 213412080), (2, 106706040), (3, 71137360), (4, 53353020), (5, 42682416), (6, 35568680), (7, 30487440), (8, 26676510), (10, 21341208), (12, 17784340), (14, 15243720), (15, 14227472), (16, 13338255), (20, 10670604), (21, 10162480), (24, 8892170), (28, 7621860), (30, 7113736), (35, 6097488), (40, 5335302), (42, 5081240), (48, 4446085), (56, 3810930), (60, 3556868), (70, 3048744), (80, 2667651), (84, 2540620), (105, 2032496), (112, 1905465), (120, 1778434), (140, 1524372), (168, 1270310), (210, 1016248), (240, 889217), (280, 762186), (336, 635155), (420, 508124), (560, 381093), (840, 254062), (1680, 127031)]