23120720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 67495680

約数和(自身を除く): 44374960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 53, 56, 70, 76, 80, 82, 95, 106, 112, 133, 140, 152, 164, 190, 205, 212, 265, 266, 280, 287, 304, 328, 371, 380, 410, 424, 530, 532, 560, 574, 656, 665, 742, 760, 779, 820, 848, 1007, 1060, 1064, 1148, 1330, 1435, 1484, 1520, 1558, 1640, 1855, 2014, 2120, 2128, 2173, 2296, 2660, 2870, 2968, 3116, 3280, 3710, 3895, 4028, 4240, 4346, 4592, 5035, 5320, 5453, 5740, 5936, 6232, 7049, 7420, 7790, 8056, 8692, 10070, 10640, 10865, 10906, 11480, 12464, 14098, 14840, 15211, 15580, 16112, 17384, 20140, 21730, 21812, 22960, 27265, 28196, 29680, 30422, 31160, 34768, 35245, 40280, 41287, 43460, 43624, 54530, 56392, 60844, 62320, 70490, 76055, 80560, 82574, 86920, 87248, 109060, 112784, 121688, 140980, 152110, 165148, 173840, 206435, 218120, 243376, 281960, 289009, 304220, 330296, 412870, 436240, 563920, 578018, 608440, 660592, 825740, 1156036, 1216880, 1445045, 1651480, 2312072, 2890090, 3302960, 4624144, 5780180, 11560360, 23120720]

約数ペア:

[(1, 23120720), (2, 11560360), (4, 5780180), (5, 4624144), (7, 3302960), (8, 2890090), (10, 2312072), (14, 1651480), (16, 1445045), (19, 1216880), (20, 1156036), (28, 825740), (35, 660592), (38, 608440), (40, 578018), (41, 563920), (53, 436240), (56, 412870), (70, 330296), (76, 304220), (80, 289009), (82, 281960), (95, 243376), (106, 218120), (112, 206435), (133, 173840), (140, 165148), (152, 152110), (164, 140980), (190, 121688), (205, 112784), (212, 109060), (265, 87248), (266, 86920), (280, 82574), (287, 80560), (304, 76055), (328, 70490), (371, 62320), (380, 60844), (410, 56392), (424, 54530), (530, 43624), (532, 43460), (560, 41287), (574, 40280), (656, 35245), (665, 34768), (742, 31160), (760, 30422), (779, 29680), (820, 28196), (848, 27265), (1007, 22960), (1060, 21812), (1064, 21730), (1148, 20140), (1330, 17384), (1435, 16112), (1484, 15580), (1520, 15211), (1558, 14840), (1640, 14098), (1855, 12464), (2014, 11480), (2120, 10906), (2128, 10865), (2173, 10640), (2296, 10070), (2660, 8692), (2870, 8056), (2968, 7790), (3116, 7420), (3280, 7049), (3710, 6232), (3895, 5936), (4028, 5740), (4240, 5453), (4346, 5320), (4592, 5035)]