21781635264

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2161}}^1$

素因数の和:2508

約数の個数: 224

約数和(自身を含む): 67655033600

約数和(自身を除く): 45873398336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 307, 342, 432, 456, 513, 576, 608, 614, 684, 864, 912, 921, 1026, 1216, 1228, 1368, 1728, 1824, 1842, 2052, 2161, 2456, 2736, 2763, 3648, 3684, 4104, 4322, 4912, 5472, 5526, 5833, 6483, 7368, 8208, 8289, 8644, 9824, 10944, 11052, 11666, 12966, 14736, 16416, 16578, 17288, 17499, 19449, 19648, 22104, 23332, 25932, 29472, 32832, 33156, 34576, 34998, 38898, 41059, 44208, 46664, 51864, 52497, 58347, 58944, 66312, 69152, 69996, 77796, 82118, 88416, 93328, 103728, 104994, 116694, 123177, 132624, 138304, 139992, 155592, 157491, 164236, 176832, 186656, 207456, 209988, 233388, 246354, 265248, 279984, 311184, 314982, 328472, 369531, 373312, 414912, 419976, 466776, 492708, 530496, 559968, 622368, 629964, 656944, 663427, 739062, 839952, 933552, 985416, 1108593, 1119936, 1244736, 1259928, 1313888, 1326854, 1478124, 1679904, 1867104, 1970832, 1990281, 2217186, 2519856, 2627776, 2653708, 2956248, 3359808, 3734208, 3941664, 3980562, 4434372, 5039712, 5307416, 5912496, 5970843, 7883328, 7961124, 8868744, 10079424, 10614832, 11824992, 11941686, 12605113, 15922248, 17737488, 17912529, 21229664, 23649984, 23883372, 25210226, 31844496, 35474976, 35825058, 37815339, 42459328, 47766744, 50420452, 63688992, 70949952, 71650116, 75630678, 95533488, 100840904, 113446017, 127377984, 143300232, 151261356, 191066976, 201681808, 226892034, 286600464, 302522712, 340338051, 382133952, 403363616, 453784068, 573200928, 605045424, 680676102, 806727232, 907568136, 1146401856, 1210090848, 1361352204, 1815136272, 2420181696, 2722704408, 3630272544, 5445408816, 7260545088, 10890817632, 21781635264]

約数ペア:

[(1, 21781635264), (2, 10890817632), (3, 7260545088), (4, 5445408816), (6, 3630272544), (8, 2722704408), (9, 2420181696), (12, 1815136272), (16, 1361352204), (18, 1210090848), (19, 1146401856), (24, 907568136), (27, 806727232), (32, 680676102), (36, 605045424), (38, 573200928), (48, 453784068), (54, 403363616), (57, 382133952), (64, 340338051), (72, 302522712), (76, 286600464), (96, 226892034), (108, 201681808), (114, 191066976), (144, 151261356), (152, 143300232), (171, 127377984), (192, 113446017), (216, 100840904), (228, 95533488), (288, 75630678), (304, 71650116), (307, 70949952), (342, 63688992), (432, 50420452), (456, 47766744), (513, 42459328), (576, 37815339), (608, 35825058), (614, 35474976), (684, 31844496), (864, 25210226), (912, 23883372), (921, 23649984), (1026, 21229664), (1216, 17912529), (1228, 17737488), (1368, 15922248), (1728, 12605113), (1824, 11941686), (1842, 11824992), (2052, 10614832), (2161, 10079424), (2456, 8868744), (2736, 7961124), (2763, 7883328), (3648, 5970843), (3684, 5912496), (4104, 5307416), (4322, 5039712), (4912, 4434372), (5472, 3980562), (5526, 3941664), (5833, 3734208), (6483, 3359808), (7368, 2956248), (8208, 2653708), (8289, 2627776), (8644, 2519856), (9824, 2217186), (10944, 1990281), (11052, 1970832), (11666, 1867104), (12966, 1679904), (14736, 1478124), (16416, 1326854), (16578, 1313888), (17288, 1259928), (17499, 1244736), (19449, 1119936), (19648, 1108593), (22104, 985416), (23332, 933552), (25932, 839952), (29472, 739062), (32832, 663427), (33156, 656944), (34576, 629964), (34998, 622368), (38898, 559968), (41059, 530496), (44208, 492708), (46664, 466776), (51864, 419976), (52497, 414912), (58347, 373312), (58944, 369531), (66312, 328472), (69152, 314982), (69996, 311184), (77796, 279984), (82118, 265248), (88416, 246354), (93328, 233388), (103728, 209988), (104994, 207456), (116694, 186656), (123177, 176832), (132624, 164236), (138304, 157491), (139992, 155592)]