212978040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9491}}^1$

素因数の和:9533

約数の個数: 128

約数和(自身を含む): 738097920

約数和(自身を除く): 525119880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 9491, 11220, 18982, 22440, 28473, 37964, 47455, 56946, 75928, 94910, 104401, 113892, 142365, 161347, 189820, 208802, 227784, 284730, 313203, 322694, 379640, 417604, 484041, 522005, 569460, 626406, 645388, 806735, 835208, 968082, 1044010, 1138920, 1252812, 1290776, 1566015, 1613470, 1774817, 1936164, 2088020, 2420205, 2505624, 3132030, 3226940, 3549634, 3872328, 4176040, 4840410, 5324451, 6264060, 6453880, 7099268, 8874085, 9680820, 10648902, 12528120, 14198536, 17748170, 19361640, 21297804, 26622255, 35496340, 42595608, 53244510, 70992680, 106489020, 212978040]

約数ペア:

[(1, 212978040), (2, 106489020), (3, 70992680), (4, 53244510), (5, 42595608), (6, 35496340), (8, 26622255), (10, 21297804), (11, 19361640), (12, 17748170), (15, 14198536), (17, 12528120), (20, 10648902), (22, 9680820), (24, 8874085), (30, 7099268), (33, 6453880), (34, 6264060), (40, 5324451), (44, 4840410), (51, 4176040), (55, 3872328), (60, 3549634), (66, 3226940), (68, 3132030), (85, 2505624), (88, 2420205), (102, 2088020), (110, 1936164), (120, 1774817), (132, 1613470), (136, 1566015), (165, 1290776), (170, 1252812), (187, 1138920), (204, 1044010), (220, 968082), (255, 835208), (264, 806735), (330, 645388), (340, 626406), (374, 569460), (408, 522005), (440, 484041), (510, 417604), (561, 379640), (660, 322694), (680, 313203), (748, 284730), (935, 227784), (1020, 208802), (1122, 189820), (1320, 161347), (1496, 142365), (1870, 113892), (2040, 104401), (2244, 94910), (2805, 75928), (3740, 56946), (4488, 47455), (5610, 37964), (7480, 28473), (9491, 22440), (11220, 18982)]