21804480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 76791312

約数和(自身を除く): 54986832

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, 67, 72, 80, 90, 96, 113, 120, 134, 144, 160, 180, 192, 201, 226, 240, 268, 288, 320, 335, 339, 360, 402, 452, 480, 536, 565, 576, 603, 670, 678, 720, 804, 904, 960, 1005, 1017, 1072, 1130, 1206, 1340, 1356, 1440, 1608, 1695, 1808, 2010, 2034, 2144, 2260, 2412, 2680, 2712, 2880, 3015, 3216, 3390, 3616, 4020, 4068, 4288, 4520, 4824, 5085, 5360, 5424, 6030, 6432, 6780, 7232, 7571, 8040, 8136, 9040, 9648, 10170, 10720, 10848, 12060, 12864, 13560, 15142, 16080, 16272, 18080, 19296, 20340, 21440, 21696, 22713, 24120, 27120, 30284, 32160, 32544, 36160, 37855, 38592, 40680, 45426, 48240, 54240, 60568, 64320, 65088, 68139, 75710, 81360, 90852, 96480, 108480, 113565, 121136, 136278, 151420, 162720, 181704, 192960, 227130, 242272, 272556, 302840, 325440, 340695, 363408, 454260, 484544, 545112, 605680, 681390, 726816, 908520, 1090224, 1211360, 1362780, 1453632, 1817040, 2180448, 2422720, 2725560, 3634080, 4360896, 5451120, 7268160, 10902240, 21804480]

約数ペア:

[(1, 21804480), (2, 10902240), (3, 7268160), (4, 5451120), (5, 4360896), (6, 3634080), (8, 2725560), (9, 2422720), (10, 2180448), (12, 1817040), (15, 1453632), (16, 1362780), (18, 1211360), (20, 1090224), (24, 908520), (30, 726816), (32, 681390), (36, 605680), (40, 545112), (45, 484544), (48, 454260), (60, 363408), (64, 340695), (67, 325440), (72, 302840), (80, 272556), (90, 242272), (96, 227130), (113, 192960), (120, 181704), (134, 162720), (144, 151420), (160, 136278), (180, 121136), (192, 113565), (201, 108480), (226, 96480), (240, 90852), (268, 81360), (288, 75710), (320, 68139), (335, 65088), (339, 64320), (360, 60568), (402, 54240), (452, 48240), (480, 45426), (536, 40680), (565, 38592), (576, 37855), (603, 36160), (670, 32544), (678, 32160), (720, 30284), (804, 27120), (904, 24120), (960, 22713), (1005, 21696), (1017, 21440), (1072, 20340), (1130, 19296), (1206, 18080), (1340, 16272), (1356, 16080), (1440, 15142), (1608, 13560), (1695, 12864), (1808, 12060), (2010, 10848), (2034, 10720), (2144, 10170), (2260, 9648), (2412, 9040), (2680, 8136), (2712, 8040), (2880, 7571), (3015, 7232), (3216, 6780), (3390, 6432), (3616, 6030), (4020, 5424), (4068, 5360), (4288, 5085), (4520, 4824)]