207649920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 688867200

約数和(自身を除く): 481217280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 79, 80, 96, 111, 120, 128, 148, 158, 160, 185, 192, 222, 237, 240, 296, 316, 320, 370, 384, 395, 444, 474, 480, 555, 592, 632, 640, 740, 790, 888, 948, 960, 1110, 1184, 1185, 1264, 1369, 1480, 1580, 1776, 1896, 1920, 2220, 2368, 2370, 2528, 2738, 2923, 2960, 3160, 3552, 3792, 4107, 4440, 4736, 4740, 5056, 5476, 5846, 5920, 6320, 6845, 7104, 7584, 8214, 8769, 8880, 9480, 10112, 10952, 11692, 11840, 12640, 13690, 14208, 14615, 15168, 16428, 17538, 17760, 18960, 20535, 21904, 23384, 23680, 25280, 27380, 29230, 30336, 32856, 35076, 35520, 37920, 41070, 43808, 43845, 46768, 50560, 54760, 58460, 65712, 70152, 71040, 75840, 82140, 87616, 87690, 93536, 108151, 109520, 116920, 131424, 140304, 151680, 164280, 175232, 175380, 187072, 216302, 219040, 233840, 262848, 280608, 324453, 328560, 350760, 374144, 432604, 438080, 467680, 525696, 540755, 561216, 648906, 657120, 701520, 865208, 876160, 935360, 1081510, 1122432, 1297812, 1314240, 1403040, 1622265, 1730416, 1870720, 2163020, 2595624, 2628480, 2806080, 3244530, 3460832, 4326040, 5191248, 5612160, 6489060, 6921664, 8652080, 10382496, 12978120, 13843328, 17304160, 20764992, 25956240, 34608320, 41529984, 51912480, 69216640, 103824960, 207649920]

約数ペア:

[(1, 207649920), (2, 103824960), (3, 69216640), (4, 51912480), (5, 41529984), (6, 34608320), (8, 25956240), (10, 20764992), (12, 17304160), (15, 13843328), (16, 12978120), (20, 10382496), (24, 8652080), (30, 6921664), (32, 6489060), (37, 5612160), (40, 5191248), (48, 4326040), (60, 3460832), (64, 3244530), (74, 2806080), (79, 2628480), (80, 2595624), (96, 2163020), (111, 1870720), (120, 1730416), (128, 1622265), (148, 1403040), (158, 1314240), (160, 1297812), (185, 1122432), (192, 1081510), (222, 935360), (237, 876160), (240, 865208), (296, 701520), (316, 657120), (320, 648906), (370, 561216), (384, 540755), (395, 525696), (444, 467680), (474, 438080), (480, 432604), (555, 374144), (592, 350760), (632, 328560), (640, 324453), (740, 280608), (790, 262848), (888, 233840), (948, 219040), (960, 216302), (1110, 187072), (1184, 175380), (1185, 175232), (1264, 164280), (1369, 151680), (1480, 140304), (1580, 131424), (1776, 116920), (1896, 109520), (1920, 108151), (2220, 93536), (2368, 87690), (2370, 87616), (2528, 82140), (2738, 75840), (2923, 71040), (2960, 70152), (3160, 65712), (3552, 58460), (3792, 54760), (4107, 50560), (4440, 46768), (4736, 43845), (4740, 43808), (5056, 41070), (5476, 37920), (5846, 35520), (5920, 35076), (6320, 32856), (6845, 30336), (7104, 29230), (7584, 27380), (8214, 25280), (8769, 23680), (8880, 23384), (9480, 21904), (10112, 20535), (10952, 18960), (11692, 17760), (11840, 17538), (12640, 16428), (13690, 15168), (14208, 14615)]