42115920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 320

約数和(自身を含む): 169703424

約数和(自身を除く): 127587504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 43, 44, 48, 53, 55, 56, 60, 66, 70, 77, 80, 84, 86, 88, 105, 106, 110, 112, 120, 129, 132, 140, 154, 159, 165, 168, 172, 176, 210, 212, 215, 220, 231, 240, 258, 264, 265, 280, 301, 308, 318, 330, 336, 344, 371, 385, 420, 424, 430, 440, 462, 473, 516, 528, 530, 560, 583, 602, 616, 636, 645, 660, 688, 742, 770, 795, 840, 848, 860, 880, 903, 924, 946, 1032, 1060, 1113, 1155, 1166, 1204, 1232, 1272, 1290, 1320, 1419, 1484, 1505, 1540, 1590, 1680, 1720, 1749, 1806, 1848, 1855, 1892, 2064, 2120, 2226, 2279, 2310, 2332, 2365, 2408, 2544, 2580, 2640, 2838, 2915, 2968, 3010, 3080, 3180, 3311, 3440, 3498, 3612, 3696, 3710, 3784, 4081, 4240, 4452, 4515, 4558, 4620, 4664, 4730, 4816, 5160, 5565, 5676, 5830, 5936, 6020, 6160, 6360, 6622, 6837, 6996, 7095, 7224, 7420, 7568, 8162, 8745, 8904, 9030, 9116, 9240, 9328, 9460, 9933, 10320, 11130, 11352, 11395, 11660, 12040, 12243, 12720, 13244, 13674, 13992, 14190, 14448, 14840, 15953, 16324, 16555, 17490, 17808, 18060, 18232, 18480, 18920, 19866, 20405, 22260, 22704, 22790, 23320, 24080, 24486, 25069, 26488, 27348, 27984, 28380, 29680, 31906, 32648, 33110, 34185, 34980, 36120, 36464, 37840, 39732, 40810, 44520, 45580, 46640, 47859, 48972, 49665, 50138, 52976, 54696, 56760, 61215, 63812, 65296, 66220, 68370, 69960, 72240, 75207, 79464, 79765, 81620, 89040, 91160, 95718, 97944, 99330, 100276, 109392, 113520, 122430, 125345, 127624, 132440, 136740, 139920, 150414, 158928, 159530, 163240, 175483, 182320, 191436, 195888, 198660, 200552, 239295, 244860, 250690, 255248, 264880, 273480, 300828, 319060, 326480, 350966, 376035, 382872, 397320, 401104, 478590, 489720, 501380, 526449, 546960, 601656, 638120, 701932, 752070, 765744, 794640, 877415, 957180, 979440, 1002760, 1052898, 1203312, 1276240, 1403864, 1504140, 1754830, 1914360, 2005520, 2105796, 2632245, 2807728, 3008280, 3509660, 3828720, 4211592, 5264490, 6016560, 7019320, 8423184, 10528980, 14038640, 21057960, 42115920]

約数ペア:

[(1, 42115920), (2, 21057960), (3, 14038640), (4, 10528980), (5, 8423184), (6, 7019320), (7, 6016560), (8, 5264490), (10, 4211592), (11, 3828720), (12, 3509660), (14, 3008280), (15, 2807728), (16, 2632245), (20, 2105796), (21, 2005520), (22, 1914360), (24, 1754830), (28, 1504140), (30, 1403864), (33, 1276240), (35, 1203312), (40, 1052898), (42, 1002760), (43, 979440), (44, 957180), (48, 877415), (53, 794640), (55, 765744), (56, 752070), (60, 701932), (66, 638120), (70, 601656), (77, 546960), (80, 526449), (84, 501380), (86, 489720), (88, 478590), (105, 401104), (106, 397320), (110, 382872), (112, 376035), (120, 350966), (129, 326480), (132, 319060), (140, 300828), (154, 273480), (159, 264880), (165, 255248), (168, 250690), (172, 244860), (176, 239295), (210, 200552), (212, 198660), (215, 195888), (220, 191436), (231, 182320), (240, 175483), (258, 163240), (264, 159530), (265, 158928), (280, 150414), (301, 139920), (308, 136740), (318, 132440), (330, 127624), (336, 125345), (344, 122430), (371, 113520), (385, 109392), (420, 100276), (424, 99330), (430, 97944), (440, 95718), (462, 91160), (473, 89040), (516, 81620), (528, 79765), (530, 79464), (560, 75207), (583, 72240), (602, 69960), (616, 68370), (636, 66220), (645, 65296), (660, 63812), (688, 61215), (742, 56760), (770, 54696), (795, 52976), (840, 50138), (848, 49665), (860, 48972), (880, 47859), (903, 46640), (924, 45580), (946, 44520), (1032, 40810), (1060, 39732), (1113, 37840), (1155, 36464), (1166, 36120), (1204, 34980), (1232, 34185), (1272, 33110), (1290, 32648), (1320, 31906), (1419, 29680), (1484, 28380), (1505, 27984), (1540, 27348), (1590, 26488), (1680, 25069), (1720, 24486), (1749, 24080), (1806, 23320), (1848, 22790), (1855, 22704), (1892, 22260), (2064, 20405), (2120, 19866), (2226, 18920), (2279, 18480), (2310, 18232), (2332, 18060), (2365, 17808), (2408, 17490), (2544, 16555), (2580, 16324), (2640, 15953), (2838, 14840), (2915, 14448), (2968, 14190), (3010, 13992), (3080, 13674), (3180, 13244), (3311, 12720), (3440, 12243), (3498, 12040), (3612, 11660), (3696, 11395), (3710, 11352), (3784, 11130), (4081, 10320), (4240, 9933), (4452, 9460), (4515, 9328), (4558, 9240), (4620, 9116), (4664, 9030), (4730, 8904), (4816, 8745), (5160, 8162), (5565, 7568), (5676, 7420), (5830, 7224), (5936, 7095), (6020, 6996), (6160, 6837), (6360, 6622)]