1558177920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20847

約数の個数: 192

約数和(自身を含む): 5794752600

約数和(自身を除く): 4236574680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 20809, 24960, 37440, 41618, 62427, 74880, 83236, 104045, 124854, 166472, 187281, 208090, 249708, 270517, 312135, 332944, 374562, 416180, 499416, 541034, 624270, 665888, 749124, 811551, 832360, 936405, 998832, 1082068, 1248540, 1331776, 1352585, 1498248, 1623102, 1664720, 1872810, 1997664, 2164136, 2434653, 2497080, 2663552, 2705170, 2996496, 3246204, 3329440, 3745620, 3995328, 4057755, 4328272, 4869306, 4994160, 5410340, 5992992, 6492408, 6658880, 7491240, 7990656, 8115510, 8656544, 9738612, 9988320, 10820680, 11985984, 12173265, 12984816, 13317760, 14982480, 16231020, 17313088, 19477224, 19976640, 21641360, 23971968, 24346530, 25969632, 29964960, 32462040, 34626176, 38954448, 39953280, 43282720, 48693060, 51939264, 59929920, 64924080, 77908896, 86565440, 97386120, 103878528, 119859840, 129848160, 155817792, 173130880, 194772240, 259696320, 311635584, 389544480, 519392640, 779088960, 1558177920]

約数ペア:

[(1, 1558177920), (2, 779088960), (3, 519392640), (4, 389544480), (5, 311635584), (6, 259696320), (8, 194772240), (9, 173130880), (10, 155817792), (12, 129848160), (13, 119859840), (15, 103878528), (16, 97386120), (18, 86565440), (20, 77908896), (24, 64924080), (26, 59929920), (30, 51939264), (32, 48693060), (36, 43282720), (39, 39953280), (40, 38954448), (45, 34626176), (48, 32462040), (52, 29964960), (60, 25969632), (64, 24346530), (65, 23971968), (72, 21641360), (78, 19976640), (80, 19477224), (90, 17313088), (96, 16231020), (104, 14982480), (117, 13317760), (120, 12984816), (128, 12173265), (130, 11985984), (144, 10820680), (156, 9988320), (160, 9738612), (180, 8656544), (192, 8115510), (195, 7990656), (208, 7491240), (234, 6658880), (240, 6492408), (260, 5992992), (288, 5410340), (312, 4994160), (320, 4869306), (360, 4328272), (384, 4057755), (390, 3995328), (416, 3745620), (468, 3329440), (480, 3246204), (520, 2996496), (576, 2705170), (585, 2663552), (624, 2497080), (640, 2434653), (720, 2164136), (780, 1997664), (832, 1872810), (936, 1664720), (960, 1623102), (1040, 1498248), (1152, 1352585), (1170, 1331776), (1248, 1248540), (1440, 1082068), (1560, 998832), (1664, 936405), (1872, 832360), (1920, 811551), (2080, 749124), (2340, 665888), (2496, 624270), (2880, 541034), (3120, 499416), (3744, 416180), (4160, 374562), (4680, 332944), (4992, 312135), (5760, 270517), (6240, 249708), (7488, 208090), (8320, 187281), (9360, 166472), (12480, 124854), (14976, 104045), (18720, 83236), (20809, 74880), (24960, 62427), (37440, 41618)]