20793317760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1907}}^1$

素因数の和:2566

約数の個数: 256

約数和(自身を含む): 73798387200

約数和(自身を除く): 53005069440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 631, 640, 720, 864, 960, 1080, 1152, 1262, 1440, 1728, 1893, 1907, 1920, 2160, 2524, 2880, 3155, 3456, 3786, 3814, 4320, 5048, 5679, 5721, 5760, 6310, 7572, 7628, 8640, 9465, 9535, 10096, 11358, 11442, 12620, 15144, 15256, 17037, 17163, 17280, 18930, 19070, 20192, 22716, 22884, 25240, 28395, 28605, 30288, 30512, 34074, 34326, 37860, 38140, 40384, 45432, 45768, 50480, 51489, 56790, 57210, 60576, 61024, 68148, 68652, 75720, 76280, 80768, 85185, 85815, 90864, 91536, 100960, 102978, 113580, 114420, 121152, 122048, 136296, 137304, 151440, 152560, 170370, 171630, 181728, 183072, 201920, 205956, 227160, 228840, 242304, 244096, 257445, 272592, 274608, 302880, 305120, 340740, 343260, 363456, 366144, 403840, 411912, 454320, 457680, 514890, 545184, 549216, 605760, 610240, 681480, 686520, 726912, 732288, 823824, 908640, 915360, 1029780, 1090368, 1098432, 1203317, 1211520, 1220480, 1362960, 1373040, 1647648, 1817280, 1830720, 2059560, 2180736, 2196864, 2406634, 2725920, 2746080, 3295296, 3609951, 3634560, 3661440, 4119120, 4813268, 5451840, 5492160, 6016585, 6590592, 7219902, 8238240, 9626536, 10829853, 10903680, 10984320, 12033170, 14439804, 16476480, 18049755, 19253072, 21659706, 24066340, 28879608, 32489559, 32952960, 36099510, 38506144, 43319412, 48132680, 54149265, 57759216, 64979118, 72199020, 77012288, 86638824, 96265360, 108298530, 115518432, 129958236, 144398040, 154024576, 162447795, 173277648, 192530720, 216597060, 231036864, 259916472, 288796080, 324895590, 346555296, 385061440, 433194120, 462073728, 519832944, 577592160, 649791180, 693110592, 770122880, 866388240, 1039665888, 1155184320, 1299582360, 1386221184, 1732776480, 2079331776, 2310368640, 2599164720, 3465552960, 4158663552, 5198329440, 6931105920, 10396658880, 20793317760]

約数ペア:

[(1, 20793317760), (2, 10396658880), (3, 6931105920), (4, 5198329440), (5, 4158663552), (6, 3465552960), (8, 2599164720), (9, 2310368640), (10, 2079331776), (12, 1732776480), (15, 1386221184), (16, 1299582360), (18, 1155184320), (20, 1039665888), (24, 866388240), (27, 770122880), (30, 693110592), (32, 649791180), (36, 577592160), (40, 519832944), (45, 462073728), (48, 433194120), (54, 385061440), (60, 346555296), (64, 324895590), (72, 288796080), (80, 259916472), (90, 231036864), (96, 216597060), (108, 192530720), (120, 173277648), (128, 162447795), (135, 154024576), (144, 144398040), (160, 129958236), (180, 115518432), (192, 108298530), (216, 96265360), (240, 86638824), (270, 77012288), (288, 72199020), (320, 64979118), (360, 57759216), (384, 54149265), (432, 48132680), (480, 43319412), (540, 38506144), (576, 36099510), (631, 32952960), (640, 32489559), (720, 28879608), (864, 24066340), (960, 21659706), (1080, 19253072), (1152, 18049755), (1262, 16476480), (1440, 14439804), (1728, 12033170), (1893, 10984320), (1907, 10903680), (1920, 10829853), (2160, 9626536), (2524, 8238240), (2880, 7219902), (3155, 6590592), (3456, 6016585), (3786, 5492160), (3814, 5451840), (4320, 4813268), (5048, 4119120), (5679, 3661440), (5721, 3634560), (5760, 3609951), (6310, 3295296), (7572, 2746080), (7628, 2725920), (8640, 2406634), (9465, 2196864), (9535, 2180736), (10096, 2059560), (11358, 1830720), (11442, 1817280), (12620, 1647648), (15144, 1373040), (15256, 1362960), (17037, 1220480), (17163, 1211520), (17280, 1203317), (18930, 1098432), (19070, 1090368), (20192, 1029780), (22716, 915360), (22884, 908640), (25240, 823824), (28395, 732288), (28605, 726912), (30288, 686520), (30512, 681480), (34074, 610240), (34326, 605760), (37860, 549216), (38140, 545184), (40384, 514890), (45432, 457680), (45768, 454320), (50480, 411912), (51489, 403840), (56790, 366144), (57210, 363456), (60576, 343260), (61024, 340740), (68148, 305120), (68652, 302880), (75720, 274608), (76280, 272592), (80768, 257445), (85185, 244096), (85815, 242304), (90864, 228840), (91536, 227160), (100960, 205956), (102978, 201920), (113580, 183072), (114420, 181728), (121152, 171630), (122048, 170370), (136296, 152560), (137304, 151440)]