12222320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 160

約数和(自身を含む): 35354880

約数和(自身を除く): 23132560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 43, 44, 55, 68, 76, 80, 85, 86, 88, 95, 110, 136, 152, 170, 172, 176, 187, 190, 209, 215, 220, 272, 304, 323, 340, 344, 374, 380, 418, 430, 440, 473, 646, 680, 688, 731, 748, 760, 817, 836, 860, 880, 935, 946, 1045, 1292, 1360, 1462, 1496, 1520, 1615, 1634, 1672, 1720, 1870, 1892, 2090, 2365, 2584, 2924, 2992, 3230, 3268, 3344, 3440, 3553, 3655, 3740, 3784, 4085, 4180, 4730, 5168, 5848, 6460, 6536, 7106, 7310, 7480, 7568, 8041, 8170, 8360, 8987, 9460, 11696, 12920, 13072, 13889, 14212, 14620, 14960, 16082, 16340, 16720, 17765, 17974, 18920, 25840, 27778, 28424, 29240, 32164, 32680, 35530, 35948, 37840, 40205, 44935, 55556, 56848, 58480, 64328, 65360, 69445, 71060, 71896, 80410, 89870, 111112, 128656, 138890, 142120, 143792, 152779, 160820, 179740, 222224, 277780, 284240, 305558, 321640, 359480, 555560, 611116, 643280, 718960, 763895, 1111120, 1222232, 1527790, 2444464, 3055580, 6111160, 12222320]

約数ペア:

[(1, 12222320), (2, 6111160), (4, 3055580), (5, 2444464), (8, 1527790), (10, 1222232), (11, 1111120), (16, 763895), (17, 718960), (19, 643280), (20, 611116), (22, 555560), (34, 359480), (38, 321640), (40, 305558), (43, 284240), (44, 277780), (55, 222224), (68, 179740), (76, 160820), (80, 152779), (85, 143792), (86, 142120), (88, 138890), (95, 128656), (110, 111112), (136, 89870), (152, 80410), (170, 71896), (172, 71060), (176, 69445), (187, 65360), (190, 64328), (209, 58480), (215, 56848), (220, 55556), (272, 44935), (304, 40205), (323, 37840), (340, 35948), (344, 35530), (374, 32680), (380, 32164), (418, 29240), (430, 28424), (440, 27778), (473, 25840), (646, 18920), (680, 17974), (688, 17765), (731, 16720), (748, 16340), (760, 16082), (817, 14960), (836, 14620), (860, 14212), (880, 13889), (935, 13072), (946, 12920), (1045, 11696), (1292, 9460), (1360, 8987), (1462, 8360), (1496, 8170), (1520, 8041), (1615, 7568), (1634, 7480), (1672, 7310), (1720, 7106), (1870, 6536), (1892, 6460), (2090, 5848), (2365, 5168), (2584, 4730), (2924, 4180), (2992, 4085), (3230, 3784), (3268, 3740), (3344, 3655), (3440, 3553)]