15748320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 58544640

約数和(自身を除く): 42796320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 109, 112, 120, 129, 140, 160, 168, 172, 210, 215, 218, 224, 240, 258, 280, 301, 327, 336, 344, 420, 430, 436, 480, 516, 545, 560, 602, 645, 654, 672, 688, 763, 840, 860, 872, 903, 1032, 1090, 1120, 1204, 1290, 1308, 1376, 1505, 1526, 1635, 1680, 1720, 1744, 1806, 2064, 2180, 2289, 2408, 2580, 2616, 3010, 3052, 3270, 3360, 3440, 3488, 3612, 3815, 4128, 4360, 4515, 4578, 4687, 4816, 5160, 5232, 6020, 6104, 6540, 6880, 7224, 7630, 8720, 9030, 9156, 9374, 9632, 10320, 10464, 11445, 12040, 12208, 13080, 14061, 14448, 15260, 17440, 18060, 18312, 18748, 20640, 22890, 23435, 24080, 24416, 26160, 28122, 28896, 30520, 32809, 36120, 36624, 37496, 45780, 46870, 48160, 52320, 56244, 61040, 65618, 70305, 72240, 73248, 74992, 91560, 93740, 98427, 112488, 122080, 131236, 140610, 144480, 149984, 164045, 183120, 187480, 196854, 224976, 262472, 281220, 328090, 366240, 374960, 393708, 449952, 492135, 524944, 562440, 656180, 749920, 787416, 984270, 1049888, 1124880, 1312360, 1574832, 1968540, 2249760, 2624720, 3149664, 3937080, 5249440, 7874160, 15748320]

約数ペア:

[(1, 15748320), (2, 7874160), (3, 5249440), (4, 3937080), (5, 3149664), (6, 2624720), (7, 2249760), (8, 1968540), (10, 1574832), (12, 1312360), (14, 1124880), (15, 1049888), (16, 984270), (20, 787416), (21, 749920), (24, 656180), (28, 562440), (30, 524944), (32, 492135), (35, 449952), (40, 393708), (42, 374960), (43, 366240), (48, 328090), (56, 281220), (60, 262472), (70, 224976), (80, 196854), (84, 187480), (86, 183120), (96, 164045), (105, 149984), (109, 144480), (112, 140610), (120, 131236), (129, 122080), (140, 112488), (160, 98427), (168, 93740), (172, 91560), (210, 74992), (215, 73248), (218, 72240), (224, 70305), (240, 65618), (258, 61040), (280, 56244), (301, 52320), (327, 48160), (336, 46870), (344, 45780), (420, 37496), (430, 36624), (436, 36120), (480, 32809), (516, 30520), (545, 28896), (560, 28122), (602, 26160), (645, 24416), (654, 24080), (672, 23435), (688, 22890), (763, 20640), (840, 18748), (860, 18312), (872, 18060), (903, 17440), (1032, 15260), (1090, 14448), (1120, 14061), (1204, 13080), (1290, 12208), (1308, 12040), (1376, 11445), (1505, 10464), (1526, 10320), (1635, 9632), (1680, 9374), (1720, 9156), (1744, 9030), (1806, 8720), (2064, 7630), (2180, 7224), (2289, 6880), (2408, 6540), (2580, 6104), (2616, 6020), (3010, 5232), (3052, 5160), (3270, 4816), (3360, 4687), (3440, 4578), (3488, 4515), (3612, 4360), (3815, 4128)]