20288153760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163193}}^1$

素因数の和:163255

約数の個数: 192

約数和(自身を含む): 75011795712

約数和(自身を除く): 54723641952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 5180, 5920, 6216, 7770, 8288, 8880, 10360, 12432, 15540, 17760, 20720, 24864, 31080, 41440, 62160, 124320, 163193, 326386, 489579, 652772, 815965, 979158, 1142351, 1305544, 1631930, 1958316, 2284702, 2447895, 2611088, 3263860, 3427053, 3916632, 4569404, 4895790, 5222176, 5711755, 6038141, 6527720, 6854106, 7833264, 9138808, 9791580, 11423510, 12076282, 13055440, 13708212, 15666528, 17135265, 18114423, 18277616, 19583160, 22847020, 24152564, 26110880, 27416424, 30190705, 34270530, 36228846, 36555232, 39166320, 42266987, 45694040, 48305128, 54832848, 60381410, 68541060, 72457692, 78332640, 84533974, 90572115, 91388080, 96610256, 109665696, 120762820, 126800961, 137082120, 144915384, 169067948, 181144230, 182776160, 193220512, 211334935, 241525640, 253601922, 274164240, 289830768, 338135896, 362288460, 422669870, 483051280, 507203844, 548328480, 579661536, 634004805, 676271792, 724576920, 845339740, 966102560, 1014407688, 1268009610, 1352543584, 1449153840, 1690679480, 2028815376, 2536019220, 2898307680, 3381358960, 4057630752, 5072038440, 6762717920, 10144076880, 20288153760]

約数ペア:

[(1, 20288153760), (2, 10144076880), (3, 6762717920), (4, 5072038440), (5, 4057630752), (6, 3381358960), (7, 2898307680), (8, 2536019220), (10, 2028815376), (12, 1690679480), (14, 1449153840), (15, 1352543584), (16, 1268009610), (20, 1014407688), (21, 966102560), (24, 845339740), (28, 724576920), (30, 676271792), (32, 634004805), (35, 579661536), (37, 548328480), (40, 507203844), (42, 483051280), (48, 422669870), (56, 362288460), (60, 338135896), (70, 289830768), (74, 274164240), (80, 253601922), (84, 241525640), (96, 211334935), (105, 193220512), (111, 182776160), (112, 181144230), (120, 169067948), (140, 144915384), (148, 137082120), (160, 126800961), (168, 120762820), (185, 109665696), (210, 96610256), (222, 91388080), (224, 90572115), (240, 84533974), (259, 78332640), (280, 72457692), (296, 68541060), (336, 60381410), (370, 54832848), (420, 48305128), (444, 45694040), (480, 42266987), (518, 39166320), (555, 36555232), (560, 36228846), (592, 34270530), (672, 30190705), (740, 27416424), (777, 26110880), (840, 24152564), (888, 22847020), (1036, 19583160), (1110, 18277616), (1120, 18114423), (1184, 17135265), (1295, 15666528), (1480, 13708212), (1554, 13055440), (1680, 12076282), (1776, 11423510), (2072, 9791580), (2220, 9138808), (2590, 7833264), (2960, 6854106), (3108, 6527720), (3360, 6038141), (3552, 5711755), (3885, 5222176), (4144, 4895790), (4440, 4569404), (5180, 3916632), (5920, 3427053), (6216, 3263860), (7770, 2611088), (8288, 2447895), (8880, 2284702), (10360, 1958316), (12432, 1631930), (15540, 1305544), (17760, 1142351), (20720, 979158), (24864, 815965), (31080, 652772), (41440, 489579), (62160, 326386), (124320, 163193)]