2091210880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10243}}^1$

素因数の和:10302

約数の個数: 128

約数和(自身を含む): 5642395200

約数和(自身を除く): 3551184320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 640, 704, 880, 928, 1160, 1276, 1408, 1595, 1760, 1856, 2320, 2552, 3190, 3520, 3712, 4640, 5104, 6380, 7040, 9280, 10208, 10243, 12760, 18560, 20416, 20486, 25520, 40832, 40972, 51040, 51215, 81944, 102080, 102430, 112673, 163888, 204160, 204860, 225346, 297047, 327776, 409720, 450692, 563365, 594094, 655552, 819440, 901384, 1126730, 1188188, 1311104, 1485235, 1638880, 1802768, 2253460, 2376376, 2970470, 3267517, 3277760, 3605536, 4506920, 4752752, 5940940, 6535034, 6555520, 7211072, 9013840, 9505504, 11881880, 13070068, 14422144, 16337585, 18027680, 19011008, 23763760, 26140136, 32675170, 36055360, 38022016, 47527520, 52280272, 65350340, 72110720, 95055040, 104560544, 130700680, 190110080, 209121088, 261401360, 418242176, 522802720, 1045605440, 2091210880]

約数ペア:

[(1, 2091210880), (2, 1045605440), (4, 522802720), (5, 418242176), (8, 261401360), (10, 209121088), (11, 190110080), (16, 130700680), (20, 104560544), (22, 95055040), (29, 72110720), (32, 65350340), (40, 52280272), (44, 47527520), (55, 38022016), (58, 36055360), (64, 32675170), (80, 26140136), (88, 23763760), (110, 19011008), (116, 18027680), (128, 16337585), (145, 14422144), (160, 13070068), (176, 11881880), (220, 9505504), (232, 9013840), (290, 7211072), (319, 6555520), (320, 6535034), (352, 5940940), (440, 4752752), (464, 4506920), (580, 3605536), (638, 3277760), (640, 3267517), (704, 2970470), (880, 2376376), (928, 2253460), (1160, 1802768), (1276, 1638880), (1408, 1485235), (1595, 1311104), (1760, 1188188), (1856, 1126730), (2320, 901384), (2552, 819440), (3190, 655552), (3520, 594094), (3712, 563365), (4640, 450692), (5104, 409720), (6380, 327776), (7040, 297047), (9280, 225346), (10208, 204860), (10243, 204160), (12760, 163888), (18560, 112673), (20416, 102430), (20486, 102080), (25520, 81944), (40832, 51215), (40972, 51040)]