15211680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 54286848

約数和(自身を除く): 39075168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 67, 80, 86, 88, 96, 110, 120, 129, 132, 134, 160, 165, 172, 176, 201, 215, 220, 240, 258, 264, 268, 330, 335, 344, 352, 402, 430, 440, 473, 480, 516, 528, 536, 645, 660, 670, 688, 737, 804, 860, 880, 946, 1005, 1032, 1056, 1072, 1290, 1320, 1340, 1376, 1419, 1474, 1608, 1720, 1760, 1892, 2010, 2064, 2144, 2211, 2365, 2580, 2640, 2680, 2838, 2881, 2948, 3216, 3440, 3685, 3784, 4020, 4128, 4422, 4730, 5160, 5280, 5360, 5676, 5762, 5896, 6432, 6880, 7095, 7370, 7568, 8040, 8643, 8844, 9460, 10320, 10720, 11055, 11352, 11524, 11792, 14190, 14405, 14740, 15136, 16080, 17286, 17688, 18920, 20640, 22110, 22704, 23048, 23584, 28380, 28810, 29480, 31691, 32160, 34572, 35376, 37840, 43215, 44220, 45408, 46096, 56760, 57620, 58960, 63382, 69144, 70752, 75680, 86430, 88440, 92192, 95073, 113520, 115240, 117920, 126764, 138288, 158455, 172860, 176880, 190146, 227040, 230480, 253528, 276576, 316910, 345720, 353760, 380292, 460960, 475365, 507056, 633820, 691440, 760584, 950730, 1014112, 1267640, 1382880, 1521168, 1901460, 2535280, 3042336, 3802920, 5070560, 7605840, 15211680]

約数ペア:

[(1, 15211680), (2, 7605840), (3, 5070560), (4, 3802920), (5, 3042336), (6, 2535280), (8, 1901460), (10, 1521168), (11, 1382880), (12, 1267640), (15, 1014112), (16, 950730), (20, 760584), (22, 691440), (24, 633820), (30, 507056), (32, 475365), (33, 460960), (40, 380292), (43, 353760), (44, 345720), (48, 316910), (55, 276576), (60, 253528), (66, 230480), (67, 227040), (80, 190146), (86, 176880), (88, 172860), (96, 158455), (110, 138288), (120, 126764), (129, 117920), (132, 115240), (134, 113520), (160, 95073), (165, 92192), (172, 88440), (176, 86430), (201, 75680), (215, 70752), (220, 69144), (240, 63382), (258, 58960), (264, 57620), (268, 56760), (330, 46096), (335, 45408), (344, 44220), (352, 43215), (402, 37840), (430, 35376), (440, 34572), (473, 32160), (480, 31691), (516, 29480), (528, 28810), (536, 28380), (645, 23584), (660, 23048), (670, 22704), (688, 22110), (737, 20640), (804, 18920), (860, 17688), (880, 17286), (946, 16080), (1005, 15136), (1032, 14740), (1056, 14405), (1072, 14190), (1290, 11792), (1320, 11524), (1340, 11352), (1376, 11055), (1419, 10720), (1474, 10320), (1608, 9460), (1720, 8844), (1760, 8643), (1892, 8040), (2010, 7568), (2064, 7370), (2144, 7095), (2211, 6880), (2365, 6432), (2580, 5896), (2640, 5762), (2680, 5676), (2838, 5360), (2881, 5280), (2948, 5160), (3216, 4730), (3440, 4422), (3685, 4128), (3784, 4020)]