17745521920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2311}}^1$

素因数の和:3196

約数の個数: 144

約数和(自身を含む): 48656095488

約数和(自身を除く): 30910573568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 857, 896, 1120, 1280, 1714, 1792, 2240, 2311, 3428, 4285, 4480, 4622, 5999, 6856, 8570, 8960, 9244, 11555, 11998, 13712, 16177, 17140, 18488, 23110, 23996, 27424, 29995, 32354, 34280, 36976, 46220, 47992, 54848, 59990, 64708, 68560, 73952, 80885, 92440, 95984, 109696, 119980, 129416, 137120, 147904, 161770, 184880, 191968, 219392, 239960, 258832, 274240, 295808, 323540, 369760, 383936, 479920, 517664, 548480, 591616, 647080, 739520, 767872, 959840, 1035328, 1096960, 1294160, 1479040, 1535744, 1919680, 1980527, 2070656, 2588320, 2958080, 3839360, 3961054, 4141312, 5176640, 7678720, 7922108, 9902635, 10353280, 13863689, 15844216, 19805270, 20706560, 27727378, 31688432, 39610540, 55454756, 63376864, 69318445, 79221080, 110909512, 126753728, 138636890, 158442160, 221819024, 253507456, 277273780, 316884320, 443638048, 507014912, 554547560, 633768640, 887276096, 1109095120, 1267537280, 1774552192, 2218190240, 2535074560, 3549104384, 4436380480, 8872760960, 17745521920]

約数ペア:

[(1, 17745521920), (2, 8872760960), (4, 4436380480), (5, 3549104384), (7, 2535074560), (8, 2218190240), (10, 1774552192), (14, 1267537280), (16, 1109095120), (20, 887276096), (28, 633768640), (32, 554547560), (35, 507014912), (40, 443638048), (56, 316884320), (64, 277273780), (70, 253507456), (80, 221819024), (112, 158442160), (128, 138636890), (140, 126753728), (160, 110909512), (224, 79221080), (256, 69318445), (280, 63376864), (320, 55454756), (448, 39610540), (560, 31688432), (640, 27727378), (857, 20706560), (896, 19805270), (1120, 15844216), (1280, 13863689), (1714, 10353280), (1792, 9902635), (2240, 7922108), (2311, 7678720), (3428, 5176640), (4285, 4141312), (4480, 3961054), (4622, 3839360), (5999, 2958080), (6856, 2588320), (8570, 2070656), (8960, 1980527), (9244, 1919680), (11555, 1535744), (11998, 1479040), (13712, 1294160), (16177, 1096960), (17140, 1035328), (18488, 959840), (23110, 767872), (23996, 739520), (27424, 647080), (29995, 591616), (32354, 548480), (34280, 517664), (36976, 479920), (46220, 383936), (47992, 369760), (54848, 323540), (59990, 295808), (64708, 274240), (68560, 258832), (73952, 239960), (80885, 219392), (92440, 191968), (95984, 184880), (109696, 161770), (119980, 147904), (129416, 137120)]