15922760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 44755200

約数和(自身を除く): 28832440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 73, 76, 82, 95, 133, 140, 146, 152, 164, 190, 205, 266, 280, 287, 292, 328, 365, 380, 410, 511, 532, 574, 584, 665, 730, 760, 779, 820, 1022, 1064, 1148, 1330, 1387, 1435, 1460, 1558, 1640, 2044, 2296, 2555, 2660, 2774, 2870, 2920, 2993, 3116, 3895, 4088, 5110, 5320, 5453, 5548, 5740, 5986, 6232, 6935, 7790, 9709, 10220, 10906, 11096, 11480, 11972, 13870, 14965, 15580, 19418, 20440, 20951, 21812, 23944, 27265, 27740, 29930, 31160, 38836, 41902, 43624, 48545, 54530, 55480, 56867, 59860, 77672, 83804, 97090, 104755, 109060, 113734, 119720, 167608, 194180, 209510, 218120, 227468, 284335, 388360, 398069, 419020, 454936, 568670, 796138, 838040, 1137340, 1592276, 1990345, 2274680, 3184552, 3980690, 7961380, 15922760]

約数ペア:

[(1, 15922760), (2, 7961380), (4, 3980690), (5, 3184552), (7, 2274680), (8, 1990345), (10, 1592276), (14, 1137340), (19, 838040), (20, 796138), (28, 568670), (35, 454936), (38, 419020), (40, 398069), (41, 388360), (56, 284335), (70, 227468), (73, 218120), (76, 209510), (82, 194180), (95, 167608), (133, 119720), (140, 113734), (146, 109060), (152, 104755), (164, 97090), (190, 83804), (205, 77672), (266, 59860), (280, 56867), (287, 55480), (292, 54530), (328, 48545), (365, 43624), (380, 41902), (410, 38836), (511, 31160), (532, 29930), (574, 27740), (584, 27265), (665, 23944), (730, 21812), (760, 20951), (779, 20440), (820, 19418), (1022, 15580), (1064, 14965), (1148, 13870), (1330, 11972), (1387, 11480), (1435, 11096), (1460, 10906), (1558, 10220), (1640, 9709), (2044, 7790), (2296, 6935), (2555, 6232), (2660, 5986), (2774, 5740), (2870, 5548), (2920, 5453), (2993, 5320), (3116, 5110), (3895, 4088)]