2018977920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3828

約数の個数: 256

約数和(自身を含む): 7383168000

約数和(自身を除く): 5364190080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3769, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 7440, 7538, 8370, 8640, 8928, 9920, 11160, 11307, 11904, 13392, 14880, 15076, 16740, 17280, 17856, 18845, 19840, 22320, 22614, 26784, 29760, 30152, 33480, 33921, 35712, 37690, 44640, 45228, 53568, 56535, 59520, 60304, 66960, 67842, 75380, 89280, 90456, 101763, 107136, 113070, 116839, 120608, 133920, 135684, 150760, 169605, 178560, 180912, 203526, 226140, 233678, 241216, 267840, 271368, 301520, 339210, 350517, 361824, 407052, 452280, 467356, 482432, 508815, 535680, 542736, 584195, 603040, 678420, 701034, 723648, 814104, 904560, 934712, 1017630, 1051551, 1085472, 1168390, 1206080, 1356840, 1402068, 1447296, 1628208, 1752585, 1809120, 1869424, 2035260, 2103102, 2170944, 2336780, 2412160, 2713680, 2804136, 3154653, 3256416, 3505170, 3618240, 3738848, 4070520, 4206204, 4341888, 4673560, 5257755, 5427360, 5608272, 6309306, 6512832, 7010340, 7236480, 7477696, 8141040, 8412408, 9347120, 10515510, 10854720, 11216544, 12618612, 13025664, 14020680, 14955392, 15773265, 16282080, 16824816, 18694240, 21031020, 21709440, 22433088, 25237224, 28041360, 31546530, 32564160, 33649632, 37388480, 42062040, 44866176, 50474448, 56082720, 63093060, 65128320, 67299264, 74776960, 84124080, 100948896, 112165440, 126186120, 134598528, 168248160, 201897792, 224330880, 252372240, 336496320, 403795584, 504744480, 672992640, 1009488960, 2018977920]

約数ペア:

[(1, 2018977920), (2, 1009488960), (3, 672992640), (4, 504744480), (5, 403795584), (6, 336496320), (8, 252372240), (9, 224330880), (10, 201897792), (12, 168248160), (15, 134598528), (16, 126186120), (18, 112165440), (20, 100948896), (24, 84124080), (27, 74776960), (30, 67299264), (31, 65128320), (32, 63093060), (36, 56082720), (40, 50474448), (45, 44866176), (48, 42062040), (54, 37388480), (60, 33649632), (62, 32564160), (64, 31546530), (72, 28041360), (80, 25237224), (90, 22433088), (93, 21709440), (96, 21031020), (108, 18694240), (120, 16824816), (124, 16282080), (128, 15773265), (135, 14955392), (144, 14020680), (155, 13025664), (160, 12618612), (180, 11216544), (186, 10854720), (192, 10515510), (216, 9347120), (240, 8412408), (248, 8141040), (270, 7477696), (279, 7236480), (288, 7010340), (310, 6512832), (320, 6309306), (360, 5608272), (372, 5427360), (384, 5257755), (432, 4673560), (465, 4341888), (480, 4206204), (496, 4070520), (540, 3738848), (558, 3618240), (576, 3505170), (620, 3256416), (640, 3154653), (720, 2804136), (744, 2713680), (837, 2412160), (864, 2336780), (930, 2170944), (960, 2103102), (992, 2035260), (1080, 1869424), (1116, 1809120), (1152, 1752585), (1240, 1628208), (1395, 1447296), (1440, 1402068), (1488, 1356840), (1674, 1206080), (1728, 1168390), (1860, 1085472), (1920, 1051551), (1984, 1017630), (2160, 934712), (2232, 904560), (2480, 814104), (2790, 723648), (2880, 701034), (2976, 678420), (3348, 603040), (3456, 584195), (3720, 542736), (3769, 535680), (3968, 508815), (4185, 482432), (4320, 467356), (4464, 452280), (4960, 407052), (5580, 361824), (5760, 350517), (5952, 339210), (6696, 301520), (7440, 271368), (7538, 267840), (8370, 241216), (8640, 233678), (8928, 226140), (9920, 203526), (11160, 180912), (11307, 178560), (11904, 169605), (13392, 150760), (14880, 135684), (15076, 133920), (16740, 120608), (17280, 116839), (17856, 113070), (18845, 107136), (19840, 101763), (22320, 90456), (22614, 89280), (26784, 75380), (29760, 67842), (30152, 66960), (33480, 60304), (33921, 59520), (35712, 56535), (37690, 53568), (44640, 45228)]