21053588448

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:849

約数の個数: 192

約数和(自身を含む): 58398278400

約数和(自身を除く): 37344689952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 43, 48, 74, 86, 96, 111, 129, 148, 172, 222, 258, 296, 307, 344, 444, 449, 516, 592, 614, 688, 888, 898, 921, 1032, 1184, 1228, 1347, 1376, 1591, 1776, 1796, 1842, 2064, 2456, 2694, 3182, 3552, 3592, 3684, 4128, 4773, 4912, 5388, 6364, 7184, 7368, 9546, 9824, 10776, 11359, 12728, 13201, 14368, 14736, 16613, 19092, 19307, 21552, 22718, 25456, 26402, 29472, 33226, 34077, 38184, 38614, 39603, 43104, 45436, 49839, 50912, 52804, 57921, 66452, 68154, 76368, 77228, 79206, 90872, 99678, 105608, 115842, 132904, 136308, 137843, 152736, 154456, 158412, 181744, 199356, 211216, 231684, 265808, 272616, 275686, 308912, 316824, 363488, 398712, 413529, 422432, 463368, 488437, 531616, 545232, 551372, 617824, 633648, 714359, 797424, 827058, 926736, 976874, 1090464, 1102744, 1267296, 1428718, 1465311, 1594848, 1654116, 1853472, 1953748, 2143077, 2205488, 2857436, 2930622, 3308232, 3907496, 4286154, 4410976, 5100191, 5714872, 5861244, 5927249, 6616464, 7814992, 8572308, 10200382, 11429744, 11722488, 11854498, 13232928, 15300573, 15629984, 17144616, 17781747, 20400764, 22859488, 23444976, 23708996, 30601146, 34289232, 35563494, 40801528, 46889952, 47417992, 61202292, 68578464, 71126988, 81603056, 94835984, 122404584, 142253976, 163206112, 189671968, 219308213, 244809168, 284507952, 438616426, 489618336, 569015904, 657924639, 877232852, 1315849278, 1754465704, 2631698556, 3508931408, 5263397112, 7017862816, 10526794224, 21053588448]

約数ペア:

[(1, 21053588448), (2, 10526794224), (3, 7017862816), (4, 5263397112), (6, 3508931408), (8, 2631698556), (12, 1754465704), (16, 1315849278), (24, 877232852), (32, 657924639), (37, 569015904), (43, 489618336), (48, 438616426), (74, 284507952), (86, 244809168), (96, 219308213), (111, 189671968), (129, 163206112), (148, 142253976), (172, 122404584), (222, 94835984), (258, 81603056), (296, 71126988), (307, 68578464), (344, 61202292), (444, 47417992), (449, 46889952), (516, 40801528), (592, 35563494), (614, 34289232), (688, 30601146), (888, 23708996), (898, 23444976), (921, 22859488), (1032, 20400764), (1184, 17781747), (1228, 17144616), (1347, 15629984), (1376, 15300573), (1591, 13232928), (1776, 11854498), (1796, 11722488), (1842, 11429744), (2064, 10200382), (2456, 8572308), (2694, 7814992), (3182, 6616464), (3552, 5927249), (3592, 5861244), (3684, 5714872), (4128, 5100191), (4773, 4410976), (4912, 4286154), (5388, 3907496), (6364, 3308232), (7184, 2930622), (7368, 2857436), (9546, 2205488), (9824, 2143077), (10776, 1953748), (11359, 1853472), (12728, 1654116), (13201, 1594848), (14368, 1465311), (14736, 1428718), (16613, 1267296), (19092, 1102744), (19307, 1090464), (21552, 976874), (22718, 926736), (25456, 827058), (26402, 797424), (29472, 714359), (33226, 633648), (34077, 617824), (38184, 551372), (38614, 545232), (39603, 531616), (43104, 488437), (45436, 463368), (49839, 422432), (50912, 413529), (52804, 398712), (57921, 363488), (66452, 316824), (68154, 308912), (76368, 275686), (77228, 272616), (79206, 265808), (90872, 231684), (99678, 211216), (105608, 199356), (115842, 181744), (132904, 158412), (136308, 154456), (137843, 152736)]