210356080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 555714432

約数和(自身を除く): 345358352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 701, 880, 968, 1210, 1240, 1364, 1402, 1705, 1936, 2420, 2480, 2728, 2804, 3410, 3505, 3751, 4840, 5456, 5608, 6820, 7010, 7502, 7711, 9680, 11216, 13640, 14020, 15004, 15422, 18755, 21731, 27280, 28040, 30008, 30844, 37510, 38555, 43462, 56080, 60016, 61688, 75020, 77110, 84821, 86924, 108655, 123376, 150040, 154220, 169642, 173848, 217310, 239041, 300080, 308440, 339284, 347696, 424105, 434620, 478082, 616880, 678568, 848210, 869240, 956164, 1195205, 1357136, 1696420, 1738480, 1912328, 2390410, 2629451, 3392840, 3824656, 4780820, 5258902, 6785680, 9561640, 10517804, 13147255, 19123280, 21035608, 26294510, 42071216, 52589020, 105178040, 210356080]

約数ペア:

[(1, 210356080), (2, 105178040), (4, 52589020), (5, 42071216), (8, 26294510), (10, 21035608), (11, 19123280), (16, 13147255), (20, 10517804), (22, 9561640), (31, 6785680), (40, 5258902), (44, 4780820), (55, 3824656), (62, 3392840), (80, 2629451), (88, 2390410), (110, 1912328), (121, 1738480), (124, 1696420), (155, 1357136), (176, 1195205), (220, 956164), (242, 869240), (248, 848210), (310, 678568), (341, 616880), (440, 478082), (484, 434620), (496, 424105), (605, 347696), (620, 339284), (682, 308440), (701, 300080), (880, 239041), (968, 217310), (1210, 173848), (1240, 169642), (1364, 154220), (1402, 150040), (1705, 123376), (1936, 108655), (2420, 86924), (2480, 84821), (2728, 77110), (2804, 75020), (3410, 61688), (3505, 60016), (3751, 56080), (4840, 43462), (5456, 38555), (5608, 37510), (6820, 30844), (7010, 30008), (7502, 28040), (7711, 27280), (9680, 21731), (11216, 18755), (13640, 15422), (14020, 15004)]