1940065920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 288

約数和(自身を含む): 7257900780

約数和(自身を除く): 5317834860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 576, 585, 624, 640, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1152, 1170, 1248, 1352, 1440, 1521, 1560, 1664, 1690, 1872, 1920, 1993, 2028, 2080, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3380, 3744, 3986, 4056, 4160, 4680, 4992, 5070, 5408, 5760, 5979, 6084, 6240, 6760, 7488, 7605, 7972, 8112, 8320, 9360, 9965, 10140, 10816, 11958, 12168, 12480, 13520, 14976, 15210, 15944, 16224, 17937, 18720, 19930, 20280, 21632, 23916, 24336, 24960, 25909, 27040, 29895, 30420, 31888, 32448, 35874, 37440, 39860, 40560, 47832, 48672, 51818, 54080, 59790, 60840, 63776, 64896, 71748, 74880, 77727, 79720, 81120, 89685, 95664, 97344, 103636, 108160, 119580, 121680, 127552, 129545, 143496, 155454, 159440, 162240, 179370, 191328, 194688, 207272, 233181, 239160, 243360, 255104, 259090, 286992, 310908, 318880, 324480, 336817, 358740, 382656, 388635, 414544, 466362, 478320, 486720, 518180, 573984, 621816, 637760, 673634, 717480, 765312, 777270, 829088, 932724, 956640, 973440, 1010451, 1036360, 1147968, 1165905, 1243632, 1275520, 1347268, 1434960, 1554540, 1658176, 1684085, 1865448, 1913280, 2020902, 2072720, 2295936, 2331810, 2487264, 2694536, 2869920, 3031353, 3109080, 3316352, 3368170, 3730896, 3826560, 4041804, 4145440, 4663620, 4974528, 5052255, 5389072, 5739840, 6062706, 6218160, 6736340, 7461792, 8083608, 8290880, 9327240, 9949056, 10104510, 10778144, 11479680, 12125412, 12436320, 13472680, 14923584, 15156765, 16167216, 16581760, 18654480, 20209020, 21556288, 24250824, 24872640, 26945360, 29847168, 30313530, 32334432, 37308960, 40418040, 43112576, 48501648, 49745280, 53890720, 60627060, 64668864, 74617920, 80836080, 97003296, 107781440, 121254120, 129337728, 149235840, 161672160, 194006592, 215562880, 242508240, 323344320, 388013184, 485016480, 646688640, 970032960, 1940065920]

約数ペア:

[(1, 1940065920), (2, 970032960), (3, 646688640), (4, 485016480), (5, 388013184), (6, 323344320), (8, 242508240), (9, 215562880), (10, 194006592), (12, 161672160), (13, 149235840), (15, 129337728), (16, 121254120), (18, 107781440), (20, 97003296), (24, 80836080), (26, 74617920), (30, 64668864), (32, 60627060), (36, 53890720), (39, 49745280), (40, 48501648), (45, 43112576), (48, 40418040), (52, 37308960), (60, 32334432), (64, 30313530), (65, 29847168), (72, 26945360), (78, 24872640), (80, 24250824), (90, 21556288), (96, 20209020), (104, 18654480), (117, 16581760), (120, 16167216), (128, 15156765), (130, 14923584), (144, 13472680), (156, 12436320), (160, 12125412), (169, 11479680), (180, 10778144), (192, 10104510), (195, 9949056), (208, 9327240), (234, 8290880), (240, 8083608), (260, 7461792), (288, 6736340), (312, 6218160), (320, 6062706), (338, 5739840), (360, 5389072), (384, 5052255), (390, 4974528), (416, 4663620), (468, 4145440), (480, 4041804), (507, 3826560), (520, 3730896), (576, 3368170), (585, 3316352), (624, 3109080), (640, 3031353), (676, 2869920), (720, 2694536), (780, 2487264), (832, 2331810), (845, 2295936), (936, 2072720), (960, 2020902), (1014, 1913280), (1040, 1865448), (1152, 1684085), (1170, 1658176), (1248, 1554540), (1352, 1434960), (1440, 1347268), (1521, 1275520), (1560, 1243632), (1664, 1165905), (1690, 1147968), (1872, 1036360), (1920, 1010451), (1993, 973440), (2028, 956640), (2080, 932724), (2340, 829088), (2496, 777270), (2535, 765312), (2704, 717480), (2880, 673634), (3042, 637760), (3120, 621816), (3380, 573984), (3744, 518180), (3986, 486720), (4056, 478320), (4160, 466362), (4680, 414544), (4992, 388635), (5070, 382656), (5408, 358740), (5760, 336817), (5979, 324480), (6084, 318880), (6240, 310908), (6760, 286992), (7488, 259090), (7605, 255104), (7972, 243360), (8112, 239160), (8320, 233181), (9360, 207272), (9965, 194688), (10140, 191328), (10816, 179370), (11958, 162240), (12168, 159440), (12480, 155454), (13520, 143496), (14976, 129545), (15210, 127552), (15944, 121680), (16224, 119580), (17937, 108160), (18720, 103636), (19930, 97344), (20280, 95664), (21632, 89685), (23916, 81120), (24336, 79720), (24960, 77727), (25909, 74880), (27040, 71748), (29895, 64896), (30420, 63776), (31888, 60840), (32448, 59790), (35874, 54080), (37440, 51818), (39860, 48672), (40560, 47832)]