1946672133080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1\times {\mathrm{1171}}^1$

素因数の和:2281

約数の個数: 128

約数和(自身を含む): 4424408386560

約数和(自身を除く): 2477736253480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 431, 457, 844, 862, 914, 1055, 1171, 1688, 1724, 1828, 2110, 2155, 2285, 2342, 3448, 3656, 4220, 4310, 4570, 4684, 5855, 8440, 8620, 9140, 9368, 11710, 17240, 18280, 23420, 46840, 90941, 96427, 181882, 192854, 196967, 247081, 363764, 385708, 393934, 454705, 482135, 494162, 504701, 535147, 727528, 771416, 787868, 909410, 964270, 984835, 988324, 1009402, 1070294, 1235405, 1575736, 1818820, 1928540, 1969670, 1976648, 2018804, 2140588, 2470810, 2523505, 2675735, 3637640, 3857080, 3939340, 4037608, 4281176, 4941620, 5047010, 5351470, 7878680, 9883240, 10094020, 10702940, 20188040, 21405880, 41560037, 83120074, 106491911, 112916017, 166240148, 207800185, 212983822, 225832034, 230648357, 332480296, 415600370, 425967644, 451664068, 461296714, 532459555, 564580085, 831200740, 851935288, 903328136, 922593428, 1064919110, 1129160170, 1153241785, 1662401480, 1845186856, 2129838220, 2258320340, 2306483570, 4259676440, 4516640680, 4612967140, 9225934280, 48666803327, 97333606654, 194667213308, 243334016635, 389334426616, 486668033270, 973336066540, 1946672133080]

約数ペア:

[(1, 1946672133080), (2, 973336066540), (4, 486668033270), (5, 389334426616), (8, 243334016635), (10, 194667213308), (20, 97333606654), (40, 48666803327), (211, 9225934280), (422, 4612967140), (431, 4516640680), (457, 4259676440), (844, 2306483570), (862, 2258320340), (914, 2129838220), (1055, 1845186856), (1171, 1662401480), (1688, 1153241785), (1724, 1129160170), (1828, 1064919110), (2110, 922593428), (2155, 903328136), (2285, 851935288), (2342, 831200740), (3448, 564580085), (3656, 532459555), (4220, 461296714), (4310, 451664068), (4570, 425967644), (4684, 415600370), (5855, 332480296), (8440, 230648357), (8620, 225832034), (9140, 212983822), (9368, 207800185), (11710, 166240148), (17240, 112916017), (18280, 106491911), (23420, 83120074), (46840, 41560037), (90941, 21405880), (96427, 20188040), (181882, 10702940), (192854, 10094020), (196967, 9883240), (247081, 7878680), (363764, 5351470), (385708, 5047010), (393934, 4941620), (454705, 4281176), (482135, 4037608), (494162, 3939340), (504701, 3857080), (535147, 3637640), (727528, 2675735), (771416, 2523505), (787868, 2470810), (909410, 2140588), (964270, 2018804), (984835, 1976648), (988324, 1969670), (1009402, 1928540), (1070294, 1818820), (1235405, 1575736)]