47791920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 165775104

約数和(自身を除く): 117983184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 421, 430, 440, 473, 516, 528, 645, 660, 688, 842, 860, 880, 946, 1032, 1263, 1290, 1320, 1419, 1684, 1720, 1892, 2064, 2105, 2365, 2526, 2580, 2640, 2838, 3368, 3440, 3784, 4210, 4631, 4730, 5052, 5160, 5676, 6315, 6736, 7095, 7568, 8420, 9262, 9460, 10104, 10320, 11352, 12630, 13893, 14190, 16840, 18103, 18524, 18920, 20208, 22704, 23155, 25260, 27786, 28380, 33680, 36206, 37048, 37840, 46310, 50520, 54309, 55572, 56760, 69465, 72412, 74096, 90515, 92620, 101040, 108618, 111144, 113520, 138930, 144824, 181030, 185240, 199133, 217236, 222288, 271545, 277860, 289648, 362060, 370480, 398266, 434472, 543090, 555720, 597399, 724120, 796532, 868944, 995665, 1086180, 1111440, 1194798, 1448240, 1593064, 1991330, 2172360, 2389596, 2986995, 3186128, 3982660, 4344720, 4779192, 5973990, 7965320, 9558384, 11947980, 15930640, 23895960, 47791920]

約数ペア:

[(1, 47791920), (2, 23895960), (3, 15930640), (4, 11947980), (5, 9558384), (6, 7965320), (8, 5973990), (10, 4779192), (11, 4344720), (12, 3982660), (15, 3186128), (16, 2986995), (20, 2389596), (22, 2172360), (24, 1991330), (30, 1593064), (33, 1448240), (40, 1194798), (43, 1111440), (44, 1086180), (48, 995665), (55, 868944), (60, 796532), (66, 724120), (80, 597399), (86, 555720), (88, 543090), (110, 434472), (120, 398266), (129, 370480), (132, 362060), (165, 289648), (172, 277860), (176, 271545), (215, 222288), (220, 217236), (240, 199133), (258, 185240), (264, 181030), (330, 144824), (344, 138930), (421, 113520), (430, 111144), (440, 108618), (473, 101040), (516, 92620), (528, 90515), (645, 74096), (660, 72412), (688, 69465), (842, 56760), (860, 55572), (880, 54309), (946, 50520), (1032, 46310), (1263, 37840), (1290, 37048), (1320, 36206), (1419, 33680), (1684, 28380), (1720, 27786), (1892, 25260), (2064, 23155), (2105, 22704), (2365, 20208), (2526, 18920), (2580, 18524), (2640, 18103), (2838, 16840), (3368, 14190), (3440, 13893), (3784, 12630), (4210, 11352), (4631, 10320), (4730, 10104), (5052, 9460), (5160, 9262), (5676, 8420), (6315, 7568), (6736, 7095)]