25819920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 102136320

約数和(自身を除く): 76316400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 109, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 218, 235, 240, 252, 280, 282, 315, 327, 329, 336, 360, 376, 420, 423, 436, 470, 504, 545, 560, 564, 630, 654, 658, 705, 720, 752, 763, 840, 846, 872, 940, 981, 987, 1008, 1090, 1128, 1260, 1308, 1316, 1410, 1526, 1635, 1645, 1680, 1692, 1744, 1880, 1962, 1974, 2115, 2180, 2256, 2289, 2520, 2616, 2632, 2820, 2961, 3052, 3270, 3290, 3384, 3760, 3815, 3924, 3948, 4230, 4360, 4578, 4905, 4935, 5040, 5123, 5232, 5264, 5640, 5922, 6104, 6540, 6580, 6768, 6867, 7630, 7848, 7896, 8460, 8720, 9156, 9810, 9870, 10246, 11280, 11445, 11844, 12208, 13080, 13160, 13734, 14805, 15260, 15369, 15696, 15792, 16920, 18312, 19620, 19740, 20492, 22890, 23688, 25615, 26160, 26320, 27468, 29610, 30520, 30738, 33840, 34335, 35861, 36624, 39240, 39480, 40984, 45780, 46107, 47376, 51230, 54936, 59220, 61040, 61476, 68670, 71722, 76845, 78480, 78960, 81968, 91560, 92214, 102460, 107583, 109872, 118440, 122952, 137340, 143444, 153690, 179305, 183120, 184428, 204920, 215166, 230535, 236880, 245904, 274680, 286888, 307380, 322749, 358610, 368856, 409840, 430332, 461070, 537915, 549360, 573776, 614760, 645498, 717220, 737712, 860664, 922140, 1075830, 1229520, 1290996, 1434440, 1613745, 1721328, 1844280, 2151660, 2581992, 2868880, 3227490, 3688560, 4303320, 5163984, 6454980, 8606640, 12909960, 25819920]

約数ペア:

[(1, 25819920), (2, 12909960), (3, 8606640), (4, 6454980), (5, 5163984), (6, 4303320), (7, 3688560), (8, 3227490), (9, 2868880), (10, 2581992), (12, 2151660), (14, 1844280), (15, 1721328), (16, 1613745), (18, 1434440), (20, 1290996), (21, 1229520), (24, 1075830), (28, 922140), (30, 860664), (35, 737712), (36, 717220), (40, 645498), (42, 614760), (45, 573776), (47, 549360), (48, 537915), (56, 461070), (60, 430332), (63, 409840), (70, 368856), (72, 358610), (80, 322749), (84, 307380), (90, 286888), (94, 274680), (105, 245904), (109, 236880), (112, 230535), (120, 215166), (126, 204920), (140, 184428), (141, 183120), (144, 179305), (168, 153690), (180, 143444), (188, 137340), (210, 122952), (218, 118440), (235, 109872), (240, 107583), (252, 102460), (280, 92214), (282, 91560), (315, 81968), (327, 78960), (329, 78480), (336, 76845), (360, 71722), (376, 68670), (420, 61476), (423, 61040), (436, 59220), (470, 54936), (504, 51230), (545, 47376), (560, 46107), (564, 45780), (630, 40984), (654, 39480), (658, 39240), (705, 36624), (720, 35861), (752, 34335), (763, 33840), (840, 30738), (846, 30520), (872, 29610), (940, 27468), (981, 26320), (987, 26160), (1008, 25615), (1090, 23688), (1128, 22890), (1260, 20492), (1308, 19740), (1316, 19620), (1410, 18312), (1526, 16920), (1635, 15792), (1645, 15696), (1680, 15369), (1692, 15260), (1744, 14805), (1880, 13734), (1962, 13160), (1974, 13080), (2115, 12208), (2180, 11844), (2256, 11445), (2289, 11280), (2520, 10246), (2616, 9870), (2632, 9810), (2820, 9156), (2961, 8720), (3052, 8460), (3270, 7896), (3290, 7848), (3384, 7630), (3760, 6867), (3815, 6768), (3924, 6580), (3948, 6540), (4230, 6104), (4360, 5922), (4578, 5640), (4905, 5264), (4935, 5232), (5040, 5123)]