219922320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39841}}^1$

素因数の和:39880

約数の個数: 80

約数和(自身を含む): 711418752

約数和(自身を除く): 491496432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 39841, 79682, 119523, 159364, 199205, 239046, 318728, 398410, 478092, 597615, 637456, 796820, 916343, 956184, 1195230, 1593640, 1832686, 1912368, 2390460, 2749029, 3187280, 3665372, 4581715, 4780920, 5498058, 7330744, 9163430, 9561840, 10996116, 13745145, 14661488, 18326860, 21992232, 27490290, 36653720, 43984464, 54980580, 73307440, 109961160, 219922320]

約数ペア:

[(1, 219922320), (2, 109961160), (3, 73307440), (4, 54980580), (5, 43984464), (6, 36653720), (8, 27490290), (10, 21992232), (12, 18326860), (15, 14661488), (16, 13745145), (20, 10996116), (23, 9561840), (24, 9163430), (30, 7330744), (40, 5498058), (46, 4780920), (48, 4581715), (60, 3665372), (69, 3187280), (80, 2749029), (92, 2390460), (115, 1912368), (120, 1832686), (138, 1593640), (184, 1195230), (230, 956184), (240, 916343), (276, 796820), (345, 637456), (368, 597615), (460, 478092), (552, 398410), (690, 318728), (920, 239046), (1104, 199205), (1380, 159364), (1840, 119523), (2760, 79682), (5520, 39841)]