223212080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30661}}^1$

素因数の和:30694

約数の個数: 80

約数和(自身を含む): 638750784

約数和(自身を除く): 415538704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 30661, 61322, 122644, 153305, 214627, 245288, 306610, 398593, 429254, 490576, 613220, 797186, 858508, 1073135, 1226440, 1594372, 1717016, 1992965, 2146270, 2452880, 2790151, 3188744, 3434032, 3985930, 4292540, 5580302, 6377488, 7971860, 8585080, 11160604, 13950755, 15943720, 17170160, 22321208, 27901510, 31887440, 44642416, 55803020, 111606040, 223212080]

約数ペア:

[(1, 223212080), (2, 111606040), (4, 55803020), (5, 44642416), (7, 31887440), (8, 27901510), (10, 22321208), (13, 17170160), (14, 15943720), (16, 13950755), (20, 11160604), (26, 8585080), (28, 7971860), (35, 6377488), (40, 5580302), (52, 4292540), (56, 3985930), (65, 3434032), (70, 3188744), (80, 2790151), (91, 2452880), (104, 2146270), (112, 1992965), (130, 1717016), (140, 1594372), (182, 1226440), (208, 1073135), (260, 858508), (280, 797186), (364, 613220), (455, 490576), (520, 429254), (560, 398593), (728, 306610), (910, 245288), (1040, 214627), (1456, 153305), (1820, 122644), (3640, 61322), (7280, 30661)]