20639752320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22727}}^1$

素因数の和:22803

約数の個数: 256

約数和(自身を含む): 73442350080

約数和(自身を除く): 52802597760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 320, 330, 344, 352, 384, 430, 440, 473, 480, 516, 528, 640, 645, 660, 688, 704, 860, 880, 946, 960, 1032, 1056, 1290, 1320, 1376, 1408, 1419, 1720, 1760, 1892, 1920, 2064, 2112, 2365, 2580, 2640, 2752, 2838, 3440, 3520, 3784, 4128, 4224, 4730, 5160, 5280, 5504, 5676, 6880, 7040, 7095, 7568, 8256, 9460, 10320, 10560, 11352, 13760, 14190, 15136, 16512, 18920, 20640, 21120, 22704, 22727, 27520, 28380, 30272, 37840, 41280, 45408, 45454, 56760, 60544, 68181, 75680, 82560, 90816, 90908, 113520, 113635, 136362, 151360, 181632, 181816, 227040, 227270, 249997, 272724, 302720, 340905, 363632, 454080, 454540, 499994, 545448, 681810, 727264, 749991, 908160, 909080, 977261, 999988, 1090896, 1249985, 1363620, 1454528, 1499982, 1818160, 1954522, 1999976, 2181792, 2499970, 2727240, 2909056, 2931783, 2999964, 3636320, 3749955, 3909044, 3999952, 4363584, 4886305, 4999940, 5454480, 5863566, 5999928, 7272640, 7499910, 7818088, 7999904, 8727168, 9772610, 9999880, 10749871, 10908960, 11727132, 11999856, 14545280, 14658915, 14999820, 15636176, 15999808, 19545220, 19999760, 21499742, 21817920, 23454264, 23999712, 29317830, 29999640, 31272352, 31999616, 32249613, 39090440, 39999520, 42999484, 43635840, 46908528, 47999424, 53749355, 58635660, 59999280, 62544704, 64499226, 78180880, 79999040, 85998968, 93817056, 95998848, 107498710, 117271320, 119998560, 125089408, 128998452, 156361760, 159998080, 161248065, 171997936, 187634112, 214997420, 234542640, 239997120, 257996904, 312723520, 322496130, 343995872, 375268224, 429994840, 469085280, 479994240, 515993808, 625447040, 644992260, 687991744, 859989680, 938170560, 1031987616, 1289984520, 1375983488, 1719979360, 1876341120, 2063975232, 2579969040, 3439958720, 4127950464, 5159938080, 6879917440, 10319876160, 20639752320]

約数ペア:

[(1, 20639752320), (2, 10319876160), (3, 6879917440), (4, 5159938080), (5, 4127950464), (6, 3439958720), (8, 2579969040), (10, 2063975232), (11, 1876341120), (12, 1719979360), (15, 1375983488), (16, 1289984520), (20, 1031987616), (22, 938170560), (24, 859989680), (30, 687991744), (32, 644992260), (33, 625447040), (40, 515993808), (43, 479994240), (44, 469085280), (48, 429994840), (55, 375268224), (60, 343995872), (64, 322496130), (66, 312723520), (80, 257996904), (86, 239997120), (88, 234542640), (96, 214997420), (110, 187634112), (120, 171997936), (128, 161248065), (129, 159998080), (132, 156361760), (160, 128998452), (165, 125089408), (172, 119998560), (176, 117271320), (192, 107498710), (215, 95998848), (220, 93817056), (240, 85998968), (258, 79999040), (264, 78180880), (320, 64499226), (330, 62544704), (344, 59999280), (352, 58635660), (384, 53749355), (430, 47999424), (440, 46908528), (473, 43635840), (480, 42999484), (516, 39999520), (528, 39090440), (640, 32249613), (645, 31999616), (660, 31272352), (688, 29999640), (704, 29317830), (860, 23999712), (880, 23454264), (946, 21817920), (960, 21499742), (1032, 19999760), (1056, 19545220), (1290, 15999808), (1320, 15636176), (1376, 14999820), (1408, 14658915), (1419, 14545280), (1720, 11999856), (1760, 11727132), (1892, 10908960), (1920, 10749871), (2064, 9999880), (2112, 9772610), (2365, 8727168), (2580, 7999904), (2640, 7818088), (2752, 7499910), (2838, 7272640), (3440, 5999928), (3520, 5863566), (3784, 5454480), (4128, 4999940), (4224, 4886305), (4730, 4363584), (5160, 3999952), (5280, 3909044), (5504, 3749955), (5676, 3636320), (6880, 2999964), (7040, 2931783), (7095, 2909056), (7568, 2727240), (8256, 2499970), (9460, 2181792), (10320, 1999976), (10560, 1954522), (11352, 1818160), (13760, 1499982), (14190, 1454528), (15136, 1363620), (16512, 1249985), (18920, 1090896), (20640, 999988), (21120, 977261), (22704, 909080), (22727, 908160), (27520, 749991), (28380, 727264), (30272, 681810), (37840, 545448), (41280, 499994), (45408, 454540), (45454, 454080), (56760, 363632), (60544, 340905), (68181, 302720), (75680, 272724), (82560, 249997), (90816, 227270), (90908, 227040), (113520, 181816), (113635, 181632), (136362, 151360)]