21308845440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{36151}}^1$

素因数の和:36480

約数の個数: 128

約数和(自身を含む): 68145073920

約数和(自身を除く): 46836228480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 307, 320, 384, 480, 614, 640, 921, 960, 1228, 1535, 1842, 1920, 2456, 3070, 3684, 4605, 4912, 6140, 7368, 9210, 9824, 12280, 14736, 18420, 19648, 24560, 29472, 36151, 36840, 39296, 49120, 58944, 72302, 73680, 98240, 108453, 117888, 144604, 147360, 180755, 196480, 216906, 289208, 294720, 361510, 433812, 542265, 578416, 589440, 723020, 867624, 1084530, 1156832, 1446040, 1735248, 2169060, 2313664, 2892080, 3470496, 4338120, 4627328, 5784160, 6940992, 8676240, 11098357, 11568320, 13881984, 17352480, 22196714, 23136640, 33295071, 34704960, 44393428, 55491785, 66590142, 69409920, 88786856, 110983570, 133180284, 166475355, 177573712, 221967140, 266360568, 332950710, 355147424, 443934280, 532721136, 665901420, 710294848, 887868560, 1065442272, 1331802840, 1420589696, 1775737120, 2130884544, 2663605680, 3551474240, 4261769088, 5327211360, 7102948480, 10654422720, 21308845440]

約数ペア:

[(1, 21308845440), (2, 10654422720), (3, 7102948480), (4, 5327211360), (5, 4261769088), (6, 3551474240), (8, 2663605680), (10, 2130884544), (12, 1775737120), (15, 1420589696), (16, 1331802840), (20, 1065442272), (24, 887868560), (30, 710294848), (32, 665901420), (40, 532721136), (48, 443934280), (60, 355147424), (64, 332950710), (80, 266360568), (96, 221967140), (120, 177573712), (128, 166475355), (160, 133180284), (192, 110983570), (240, 88786856), (307, 69409920), (320, 66590142), (384, 55491785), (480, 44393428), (614, 34704960), (640, 33295071), (921, 23136640), (960, 22196714), (1228, 17352480), (1535, 13881984), (1842, 11568320), (1920, 11098357), (2456, 8676240), (3070, 6940992), (3684, 5784160), (4605, 4627328), (4912, 4338120), (6140, 3470496), (7368, 2892080), (9210, 2313664), (9824, 2169060), (12280, 1735248), (14736, 1446040), (18420, 1156832), (19648, 1084530), (24560, 867624), (29472, 723020), (36151, 589440), (36840, 578416), (39296, 542265), (49120, 433812), (58944, 361510), (72302, 294720), (73680, 289208), (98240, 216906), (108453, 196480), (117888, 180755), (144604, 147360)]