199378560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103843}}^1$

素因数の和:103865

約数の個数: 64

約数和(自身を含む): 635525280

約数和(自身を除く): 436146720

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, 320, 384, 480, 640, 960, 1920, 103843, 207686, 311529, 415372, 519215, 623058, 830744, 1038430, 1246116, 1557645, 1661488, 2076860, 2492232, 3115290, 3322976, 4153720, 4984464, 6230580, 6645952, 8307440, 9968928, 12461160, 13291904, 16614880, 19937856, 24922320, 33229760, 39875712, 49844640, 66459520, 99689280, 199378560]

約数ペア:

[(1, 199378560), (2, 99689280), (3, 66459520), (4, 49844640), (5, 39875712), (6, 33229760), (8, 24922320), (10, 19937856), (12, 16614880), (15, 13291904), (16, 12461160), (20, 9968928), (24, 8307440), (30, 6645952), (32, 6230580), (40, 4984464), (48, 4153720), (60, 3322976), (64, 3115290), (80, 2492232), (96, 2076860), (120, 1661488), (128, 1557645), (160, 1246116), (192, 1038430), (240, 830744), (320, 623058), (384, 519215), (480, 415372), (640, 311529), (960, 207686), (1920, 103843)]