21565801344

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:541

約数の個数: 256

約数和(自身を含む): 61808083200

約数和(自身を除く): 40242281856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 67, 76, 96, 114, 128, 134, 152, 157, 192, 201, 228, 268, 281, 304, 314, 384, 402, 456, 471, 536, 562, 608, 628, 804, 843, 912, 942, 1072, 1124, 1216, 1256, 1273, 1608, 1686, 1824, 1884, 2144, 2248, 2432, 2512, 2546, 2983, 3216, 3372, 3648, 3768, 3819, 4288, 4496, 5024, 5092, 5339, 5966, 6432, 6744, 7296, 7536, 7638, 8576, 8949, 8992, 10048, 10184, 10519, 10678, 11932, 12864, 13488, 15072, 15276, 16017, 17898, 17984, 18827, 20096, 20368, 21038, 21356, 23864, 25728, 26976, 30144, 30552, 31557, 32034, 35796, 35968, 37654, 40736, 42076, 42712, 44117, 47728, 53952, 56481, 60288, 61104, 63114, 64068, 71592, 75308, 81472, 84152, 85424, 88234, 95456, 107904, 112962, 122208, 126228, 128136, 132351, 143184, 150616, 162944, 168304, 170848, 176468, 190912, 199861, 225924, 244416, 252456, 256272, 264702, 286368, 301232, 336608, 341696, 352936, 357713, 381824, 399722, 451848, 488832, 504912, 512544, 529404, 572736, 599583, 602464, 673216, 683392, 705872, 715426, 799444, 838223, 903696, 1009824, 1025088, 1058808, 1073139, 1145472, 1199166, 1204928, 1346432, 1411744, 1430852, 1598888, 1676446, 1807392, 2019648, 2050176, 2117616, 2146278, 2398332, 2409856, 2514669, 2823488, 2861704, 2955839, 3197776, 3352892, 3614784, 4039296, 4235232, 4292556, 4796664, 5029338, 5646976, 5723408, 5911678, 6395552, 6705784, 7229568, 8470464, 8585112, 8867517, 9593328, 10058676, 11446816, 11823356, 12791104, 13411568, 16940928, 17170224, 17735034, 19186656, 20117352, 22893632, 23646712, 25582208, 26823136, 34340448, 35470068, 38373312, 40234704, 45787264, 47293424, 53646272, 56160941, 68680896, 70940136, 76746624, 80469408, 94586848, 107292544, 112321882, 137361792, 141880272, 160938816, 168482823, 189173696, 224643764, 283760544, 321877632, 336965646, 378347392, 449287528, 567521088, 673931292, 898575056, 1135042176, 1347862584, 1797150112, 2695725168, 3594300224, 5391450336, 7188600448, 10782900672, 21565801344]

約数ペア:

[(1, 21565801344), (2, 10782900672), (3, 7188600448), (4, 5391450336), (6, 3594300224), (8, 2695725168), (12, 1797150112), (16, 1347862584), (19, 1135042176), (24, 898575056), (32, 673931292), (38, 567521088), (48, 449287528), (57, 378347392), (64, 336965646), (67, 321877632), (76, 283760544), (96, 224643764), (114, 189173696), (128, 168482823), (134, 160938816), (152, 141880272), (157, 137361792), (192, 112321882), (201, 107292544), (228, 94586848), (268, 80469408), (281, 76746624), (304, 70940136), (314, 68680896), (384, 56160941), (402, 53646272), (456, 47293424), (471, 45787264), (536, 40234704), (562, 38373312), (608, 35470068), (628, 34340448), (804, 26823136), (843, 25582208), (912, 23646712), (942, 22893632), (1072, 20117352), (1124, 19186656), (1216, 17735034), (1256, 17170224), (1273, 16940928), (1608, 13411568), (1686, 12791104), (1824, 11823356), (1884, 11446816), (2144, 10058676), (2248, 9593328), (2432, 8867517), (2512, 8585112), (2546, 8470464), (2983, 7229568), (3216, 6705784), (3372, 6395552), (3648, 5911678), (3768, 5723408), (3819, 5646976), (4288, 5029338), (4496, 4796664), (5024, 4292556), (5092, 4235232), (5339, 4039296), (5966, 3614784), (6432, 3352892), (6744, 3197776), (7296, 2955839), (7536, 2861704), (7638, 2823488), (8576, 2514669), (8949, 2409856), (8992, 2398332), (10048, 2146278), (10184, 2117616), (10519, 2050176), (10678, 2019648), (11932, 1807392), (12864, 1676446), (13488, 1598888), (15072, 1430852), (15276, 1411744), (16017, 1346432), (17898, 1204928), (17984, 1199166), (18827, 1145472), (20096, 1073139), (20368, 1058808), (21038, 1025088), (21356, 1009824), (23864, 903696), (25728, 838223), (26976, 799444), (30144, 715426), (30552, 705872), (31557, 683392), (32034, 673216), (35796, 602464), (35968, 599583), (37654, 572736), (40736, 529404), (42076, 512544), (42712, 504912), (44117, 488832), (47728, 451848), (53952, 399722), (56481, 381824), (60288, 357713), (61104, 352936), (63114, 341696), (64068, 336608), (71592, 301232), (75308, 286368), (81472, 264702), (84152, 256272), (85424, 252456), (88234, 244416), (95456, 225924), (107904, 199861), (112962, 190912), (122208, 176468), (126228, 170848), (128136, 168304), (132351, 162944), (143184, 150616)]