218933040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8369}}^1$

素因数の和:8494

約数の個数: 80

約数和(自身を含む): 685000800

約数和(自身を除く): 466067760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8369, 8720, 13080, 16738, 25107, 26160, 33476, 41845, 50214, 66952, 83690, 100428, 125535, 133904, 167380, 200856, 251070, 334760, 401712, 502140, 669520, 912221, 1004280, 1824442, 2008560, 2736663, 3648884, 4561105, 5473326, 7297768, 9122210, 10946652, 13683315, 14595536, 18244420, 21893304, 27366630, 36488840, 43786608, 54733260, 72977680, 109466520, 218933040]

約数ペア:

[(1, 218933040), (2, 109466520), (3, 72977680), (4, 54733260), (5, 43786608), (6, 36488840), (8, 27366630), (10, 21893304), (12, 18244420), (15, 14595536), (16, 13683315), (20, 10946652), (24, 9122210), (30, 7297768), (40, 5473326), (48, 4561105), (60, 3648884), (80, 2736663), (109, 2008560), (120, 1824442), (218, 1004280), (240, 912221), (327, 669520), (436, 502140), (545, 401712), (654, 334760), (872, 251070), (1090, 200856), (1308, 167380), (1635, 133904), (1744, 125535), (2180, 100428), (2616, 83690), (3270, 66952), (4360, 50214), (5232, 41845), (6540, 33476), (8369, 26160), (8720, 25107), (13080, 16738)]