2216205320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{161531}}^1$

素因数の和:161563

約数の個数: 64

約数和(自身を含む): 5815152000

約数和(自身を除く): 3598946680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 161531, 323062, 646124, 807655, 1130717, 1292248, 1615310, 2261434, 3230620, 4522868, 5653585, 6461240, 7915019, 9045736, 11307170, 15830038, 22614340, 31660076, 39575095, 45228680, 55405133, 63320152, 79150190, 110810266, 158300380, 221620532, 277025665, 316600760, 443241064, 554051330, 1108102660, 2216205320]

約数ペア:

[(1, 2216205320), (2, 1108102660), (4, 554051330), (5, 443241064), (7, 316600760), (8, 277025665), (10, 221620532), (14, 158300380), (20, 110810266), (28, 79150190), (35, 63320152), (40, 55405133), (49, 45228680), (56, 39575095), (70, 31660076), (98, 22614340), (140, 15830038), (196, 11307170), (245, 9045736), (280, 7915019), (343, 6461240), (392, 5653585), (490, 4522868), (686, 3230620), (980, 2261434), (1372, 1615310), (1715, 1292248), (1960, 1130717), (2744, 807655), (3430, 646124), (6860, 323062), (13720, 161531)]