212118760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 571276800

約数和(自身を除く): 359158040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 151, 173, 203, 232, 280, 290, 302, 346, 406, 580, 604, 692, 755, 812, 865, 1015, 1057, 1160, 1208, 1211, 1384, 1510, 1624, 1730, 2030, 2114, 2422, 3020, 3460, 4060, 4228, 4379, 4844, 5017, 5285, 6040, 6055, 6920, 8120, 8456, 8758, 9688, 10034, 10570, 12110, 17516, 20068, 21140, 21895, 24220, 25085, 26123, 30653, 35032, 35119, 40136, 42280, 43790, 48440, 50170, 52246, 61306, 70238, 87580, 100340, 104492, 122612, 130615, 140476, 153265, 175160, 175595, 182861, 200680, 208984, 245224, 261230, 280952, 306530, 351190, 365722, 522460, 613060, 702380, 731444, 757567, 914305, 1044920, 1226120, 1404760, 1462888, 1515134, 1828610, 3030268, 3657220, 3787835, 5302969, 6060536, 7314440, 7575670, 10605938, 15151340, 21211876, 26514845, 30302680, 42423752, 53029690, 106059380, 212118760]

約数ペア:

[(1, 212118760), (2, 106059380), (4, 53029690), (5, 42423752), (7, 30302680), (8, 26514845), (10, 21211876), (14, 15151340), (20, 10605938), (28, 7575670), (29, 7314440), (35, 6060536), (40, 5302969), (56, 3787835), (58, 3657220), (70, 3030268), (116, 1828610), (140, 1515134), (145, 1462888), (151, 1404760), (173, 1226120), (203, 1044920), (232, 914305), (280, 757567), (290, 731444), (302, 702380), (346, 613060), (406, 522460), (580, 365722), (604, 351190), (692, 306530), (755, 280952), (812, 261230), (865, 245224), (1015, 208984), (1057, 200680), (1160, 182861), (1208, 175595), (1211, 175160), (1384, 153265), (1510, 140476), (1624, 130615), (1730, 122612), (2030, 104492), (2114, 100340), (2422, 87580), (3020, 70238), (3460, 61306), (4060, 52246), (4228, 50170), (4379, 48440), (4844, 43790), (5017, 42280), (5285, 40136), (6040, 35119), (6055, 35032), (6920, 30653), (8120, 26123), (8456, 25085), (8758, 24220), (9688, 21895), (10034, 21140), (10570, 20068), (12110, 17516)]