2080495904240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{312233}}^1$

素因数の和:312451

約数の個数: 160

約数和(自身を含む): 5366178417600

約数和(自身を除く): 3285682513360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 149, 172, 208, 215, 260, 298, 344, 430, 520, 559, 596, 688, 745, 860, 1040, 1118, 1192, 1490, 1720, 1937, 2236, 2384, 2795, 2980, 3440, 3874, 4472, 5590, 5960, 6407, 7748, 8944, 9685, 11180, 11920, 12814, 15496, 19370, 22360, 25628, 30992, 32035, 38740, 44720, 51256, 64070, 77480, 83291, 102512, 128140, 154960, 166582, 256280, 312233, 333164, 416455, 512560, 624466, 666328, 832910, 1248932, 1332656, 1561165, 1665820, 2497864, 3122330, 3331640, 4059029, 4995728, 6244660, 6663280, 8118058, 12489320, 13426019, 16236116, 20295145, 24978640, 26852038, 32472232, 40590290, 46522717, 53704076, 64944464, 67130095, 81180580, 93045434, 107408152, 134260190, 162361160, 174538247, 186090868, 214816304, 232613585, 268520380, 324722320, 349076494, 372181736, 465227170, 537040760, 604795321, 698152988, 744363472, 872691235, 930454340, 1074081520, 1209590642, 1396305976, 1745382470, 1860908680, 2000476831, 2419181284, 2792611952, 3023976605, 3490764940, 3721817360, 4000953662, 4838362568, 6047953210, 6981529880, 8001907324, 9676725136, 10002384155, 12095906420, 13963059760, 16003814648, 20004768310, 24191812840, 26006198803, 32007629296, 40009536620, 48383625680, 52012397606, 80019073240, 104024795212, 130030994015, 160038146480, 208049590424, 260061988030, 416099180848, 520123976060, 1040247952120, 2080495904240]

約数ペア:

[(1, 2080495904240), (2, 1040247952120), (4, 520123976060), (5, 416099180848), (8, 260061988030), (10, 208049590424), (13, 160038146480), (16, 130030994015), (20, 104024795212), (26, 80019073240), (40, 52012397606), (43, 48383625680), (52, 40009536620), (65, 32007629296), (80, 26006198803), (86, 24191812840), (104, 20004768310), (130, 16003814648), (149, 13963059760), (172, 12095906420), (208, 10002384155), (215, 9676725136), (260, 8001907324), (298, 6981529880), (344, 6047953210), (430, 4838362568), (520, 4000953662), (559, 3721817360), (596, 3490764940), (688, 3023976605), (745, 2792611952), (860, 2419181284), (1040, 2000476831), (1118, 1860908680), (1192, 1745382470), (1490, 1396305976), (1720, 1209590642), (1937, 1074081520), (2236, 930454340), (2384, 872691235), (2795, 744363472), (2980, 698152988), (3440, 604795321), (3874, 537040760), (4472, 465227170), (5590, 372181736), (5960, 349076494), (6407, 324722320), (7748, 268520380), (8944, 232613585), (9685, 214816304), (11180, 186090868), (11920, 174538247), (12814, 162361160), (15496, 134260190), (19370, 107408152), (22360, 93045434), (25628, 81180580), (30992, 67130095), (32035, 64944464), (38740, 53704076), (44720, 46522717), (51256, 40590290), (64070, 32472232), (77480, 26852038), (83291, 24978640), (102512, 20295145), (128140, 16236116), (154960, 13426019), (166582, 12489320), (256280, 8118058), (312233, 6663280), (333164, 6244660), (416455, 4995728), (512560, 4059029), (624466, 3331640), (666328, 3122330), (832910, 2497864), (1248932, 1665820), (1332656, 1561165)]