12199880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 36391680

約数和(自身を除く): 24191800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 233, 238, 280, 308, 340, 374, 385, 440, 466, 476, 595, 616, 680, 748, 770, 932, 935, 952, 1165, 1190, 1309, 1496, 1540, 1631, 1864, 1870, 2330, 2380, 2563, 2618, 3080, 3262, 3740, 3961, 4660, 4760, 5126, 5236, 6524, 6545, 7480, 7922, 8155, 9320, 10252, 10472, 12815, 13048, 13090, 15844, 16310, 17941, 19805, 20504, 25630, 26180, 27727, 31688, 32620, 35882, 39610, 43571, 51260, 52360, 55454, 65240, 71764, 79220, 87142, 89705, 102520, 110908, 138635, 143528, 158440, 174284, 179410, 217855, 221816, 277270, 304997, 348568, 358820, 435710, 554540, 609994, 717640, 871420, 1109080, 1219988, 1524985, 1742840, 2439976, 3049970, 6099940, 12199880]

約数ペア:

[(1, 12199880), (2, 6099940), (4, 3049970), (5, 2439976), (7, 1742840), (8, 1524985), (10, 1219988), (11, 1109080), (14, 871420), (17, 717640), (20, 609994), (22, 554540), (28, 435710), (34, 358820), (35, 348568), (40, 304997), (44, 277270), (55, 221816), (56, 217855), (68, 179410), (70, 174284), (77, 158440), (85, 143528), (88, 138635), (110, 110908), (119, 102520), (136, 89705), (140, 87142), (154, 79220), (170, 71764), (187, 65240), (220, 55454), (233, 52360), (238, 51260), (280, 43571), (308, 39610), (340, 35882), (374, 32620), (385, 31688), (440, 27727), (466, 26180), (476, 25630), (595, 20504), (616, 19805), (680, 17941), (748, 16310), (770, 15844), (932, 13090), (935, 13048), (952, 12815), (1165, 10472), (1190, 10252), (1309, 9320), (1496, 8155), (1540, 7922), (1631, 7480), (1864, 6545), (1870, 6524), (2330, 5236), (2380, 5126), (2563, 4760), (2618, 4660), (3080, 3961), (3262, 3740)]