31881479040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108529}}^1$

素因数の和:108574

約数の個数: 256

約数和(自身を含む): 119556648000

約数和(自身を除く): 87675168960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8640, 9180, 9792, 10880, 12240, 14688, 16320, 17280, 18360, 19584, 24480, 29376, 32640, 36720, 48960, 58752, 73440, 97920, 108529, 146880, 217058, 293760, 325587, 434116, 542645, 651174, 868232, 976761, 1085290, 1302348, 1627935, 1736464, 1844993, 1953522, 2170580, 2604696, 2930283, 3255870, 3472928, 3689986, 3907044, 4341160, 4883805, 5209392, 5534979, 5860566, 6511740, 6945856, 7379972, 7814088, 8682320, 9224965, 9767610, 10418784, 11069958, 11721132, 13023480, 13891712, 14651415, 14759944, 15628176, 16604937, 17364640, 18449930, 19535220, 20837568, 22139916, 23442264, 26046960, 27674895, 29302830, 29519888, 31256352, 33209874, 34729280, 36899860, 39070440, 41675136, 44279832, 46884528, 49814811, 52093920, 55349790, 58605660, 59039776, 62512704, 66419748, 69458560, 73799720, 78140880, 83024685, 88559664, 93769056, 99629622, 104187840, 110699580, 117211320, 118079552, 125025408, 132839496, 147599440, 156281760, 166049370, 177119328, 187538112, 199259244, 208375680, 221399160, 234422640, 236159104, 249074055, 265678992, 295198880, 312563520, 332098740, 354238656, 375076224, 398518488, 442798320, 468845280, 498148110, 531357984, 590397760, 625127040, 664197480, 708477312, 797036976, 885596640, 937690560, 996296220, 1062715968, 1180795520, 1328394960, 1594073952, 1771193280, 1875381120, 1992592440, 2125431936, 2656789920, 3188147904, 3542386560, 3985184880, 5313579840, 6376295808, 7970369760, 10627159680, 15940739520, 31881479040]

約数ペア:

[(1, 31881479040), (2, 15940739520), (3, 10627159680), (4, 7970369760), (5, 6376295808), (6, 5313579840), (8, 3985184880), (9, 3542386560), (10, 3188147904), (12, 2656789920), (15, 2125431936), (16, 1992592440), (17, 1875381120), (18, 1771193280), (20, 1594073952), (24, 1328394960), (27, 1180795520), (30, 1062715968), (32, 996296220), (34, 937690560), (36, 885596640), (40, 797036976), (45, 708477312), (48, 664197480), (51, 625127040), (54, 590397760), (60, 531357984), (64, 498148110), (68, 468845280), (72, 442798320), (80, 398518488), (85, 375076224), (90, 354238656), (96, 332098740), (102, 312563520), (108, 295198880), (120, 265678992), (128, 249074055), (135, 236159104), (136, 234422640), (144, 221399160), (153, 208375680), (160, 199259244), (170, 187538112), (180, 177119328), (192, 166049370), (204, 156281760), (216, 147599440), (240, 132839496), (255, 125025408), (270, 118079552), (272, 117211320), (288, 110699580), (306, 104187840), (320, 99629622), (340, 93769056), (360, 88559664), (384, 83024685), (408, 78140880), (432, 73799720), (459, 69458560), (480, 66419748), (510, 62512704), (540, 59039776), (544, 58605660), (576, 55349790), (612, 52093920), (640, 49814811), (680, 46884528), (720, 44279832), (765, 41675136), (816, 39070440), (864, 36899860), (918, 34729280), (960, 33209874), (1020, 31256352), (1080, 29519888), (1088, 29302830), (1152, 27674895), (1224, 26046960), (1360, 23442264), (1440, 22139916), (1530, 20837568), (1632, 19535220), (1728, 18449930), (1836, 17364640), (1920, 16604937), (2040, 15628176), (2160, 14759944), (2176, 14651415), (2295, 13891712), (2448, 13023480), (2720, 11721132), (2880, 11069958), (3060, 10418784), (3264, 9767610), (3456, 9224965), (3672, 8682320), (4080, 7814088), (4320, 7379972), (4590, 6945856), (4896, 6511740), (5440, 5860566), (5760, 5534979), (6120, 5209392), (6528, 4883805), (7344, 4341160), (8160, 3907044), (8640, 3689986), (9180, 3472928), (9792, 3255870), (10880, 2930283), (12240, 2604696), (14688, 2170580), (16320, 1953522), (17280, 1844993), (18360, 1736464), (19584, 1627935), (24480, 1302348), (29376, 1085290), (32640, 976761), (36720, 868232), (48960, 651174), (58752, 542645), (73440, 434116), (97920, 325587), (108529, 293760), (146880, 217058)]