20362498560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1279}}^1$

素因数の和:1999

約数の個数: 240

約数和(自身を含む): 70678333440

約数和(自身を除く): 50315834880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 691, 720, 768, 960, 1152, 1279, 1280, 1382, 1440, 1536, 1920, 2073, 2304, 2558, 2560, 2764, 2880, 3455, 3837, 3840, 4146, 4608, 5116, 5528, 5760, 6219, 6395, 6910, 7674, 7680, 8292, 10232, 10365, 11056, 11511, 11520, 12438, 12790, 13820, 15348, 16584, 19185, 20464, 20730, 22112, 23022, 23040, 24876, 25580, 27640, 30696, 31095, 33168, 38370, 40928, 41460, 44224, 46044, 49752, 51160, 55280, 57555, 61392, 62190, 66336, 76740, 81856, 82920, 88448, 92088, 99504, 102320, 110560, 115110, 122784, 124380, 132672, 153480, 163712, 165840, 176896, 184176, 199008, 204640, 221120, 230220, 245568, 248760, 265344, 306960, 327424, 331680, 353792, 368352, 398016, 409280, 442240, 460440, 491136, 497520, 530688, 613920, 654848, 663360, 736704, 796032, 818560, 883789, 884480, 920880, 982272, 995040, 1061376, 1227840, 1326720, 1473408, 1592064, 1637120, 1767578, 1768960, 1841760, 1964544, 1990080, 2455680, 2651367, 2653440, 2946816, 3184128, 3274240, 3535156, 3683520, 3980160, 4418945, 4911360, 5302734, 5306880, 5893632, 7070312, 7367040, 7954101, 7960320, 8837890, 9822720, 10605468, 13256835, 14140624, 14734080, 15908202, 15920640, 17675780, 21210936, 26513670, 28281248, 29468160, 31816404, 35351560, 39770505, 42421872, 53027340, 56562496, 63632808, 70703120, 79541010, 84843744, 106054680, 113124992, 127265616, 141406240, 159082020, 169687488, 212109360, 226249984, 254531232, 282812480, 318164040, 339374976, 424218720, 452499968, 509062464, 565624960, 636328080, 678749952, 848437440, 1018124928, 1131249920, 1272656160, 1357499904, 1696874880, 2036249856, 2262499840, 2545312320, 3393749760, 4072499712, 5090624640, 6787499520, 10181249280, 20362498560]

約数ペア:

[(1, 20362498560), (2, 10181249280), (3, 6787499520), (4, 5090624640), (5, 4072499712), (6, 3393749760), (8, 2545312320), (9, 2262499840), (10, 2036249856), (12, 1696874880), (15, 1357499904), (16, 1272656160), (18, 1131249920), (20, 1018124928), (24, 848437440), (30, 678749952), (32, 636328080), (36, 565624960), (40, 509062464), (45, 452499968), (48, 424218720), (60, 339374976), (64, 318164040), (72, 282812480), (80, 254531232), (90, 226249984), (96, 212109360), (120, 169687488), (128, 159082020), (144, 141406240), (160, 127265616), (180, 113124992), (192, 106054680), (240, 84843744), (256, 79541010), (288, 70703120), (320, 63632808), (360, 56562496), (384, 53027340), (480, 42421872), (512, 39770505), (576, 35351560), (640, 31816404), (691, 29468160), (720, 28281248), (768, 26513670), (960, 21210936), (1152, 17675780), (1279, 15920640), (1280, 15908202), (1382, 14734080), (1440, 14140624), (1536, 13256835), (1920, 10605468), (2073, 9822720), (2304, 8837890), (2558, 7960320), (2560, 7954101), (2764, 7367040), (2880, 7070312), (3455, 5893632), (3837, 5306880), (3840, 5302734), (4146, 4911360), (4608, 4418945), (5116, 3980160), (5528, 3683520), (5760, 3535156), (6219, 3274240), (6395, 3184128), (6910, 2946816), (7674, 2653440), (7680, 2651367), (8292, 2455680), (10232, 1990080), (10365, 1964544), (11056, 1841760), (11511, 1768960), (11520, 1767578), (12438, 1637120), (12790, 1592064), (13820, 1473408), (15348, 1326720), (16584, 1227840), (19185, 1061376), (20464, 995040), (20730, 982272), (22112, 920880), (23022, 884480), (23040, 883789), (24876, 818560), (25580, 796032), (27640, 736704), (30696, 663360), (31095, 654848), (33168, 613920), (38370, 530688), (40928, 497520), (41460, 491136), (44224, 460440), (46044, 442240), (49752, 409280), (51160, 398016), (55280, 368352), (57555, 353792), (61392, 331680), (62190, 327424), (66336, 306960), (76740, 265344), (81856, 248760), (82920, 245568), (88448, 230220), (92088, 221120), (99504, 204640), (102320, 199008), (110560, 184176), (115110, 176896), (122784, 165840), (124380, 163712), (132672, 153480)]