210993710080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{675569}}^1$

素因数の和:675655

約数の個数: 88

約数和(自身を含む): 514435745880

約数和(自身を除く): 303442035800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1024, 1220, 1280, 1952, 2440, 2560, 3904, 4880, 5120, 7808, 9760, 15616, 19520, 31232, 39040, 62464, 78080, 156160, 312320, 675569, 1351138, 2702276, 3377845, 5404552, 6755690, 10809104, 13511380, 21618208, 27022760, 41209709, 43236416, 54045520, 82419418, 86472832, 108091040, 164838836, 172945664, 206048545, 216182080, 329677672, 345891328, 412097090, 432364160, 659355344, 691782656, 824194180, 864728320, 1318710688, 1648388360, 1729456640, 2637421376, 3296776720, 3458913280, 5274842752, 6593553440, 10549685504, 13187106880, 21099371008, 26374213760, 42198742016, 52748427520, 105496855040, 210993710080]

約数ペア:

[(1, 210993710080), (2, 105496855040), (4, 52748427520), (5, 42198742016), (8, 26374213760), (10, 21099371008), (16, 13187106880), (20, 10549685504), (32, 6593553440), (40, 5274842752), (61, 3458913280), (64, 3296776720), (80, 2637421376), (122, 1729456640), (128, 1648388360), (160, 1318710688), (244, 864728320), (256, 824194180), (305, 691782656), (320, 659355344), (488, 432364160), (512, 412097090), (610, 345891328), (640, 329677672), (976, 216182080), (1024, 206048545), (1220, 172945664), (1280, 164838836), (1952, 108091040), (2440, 86472832), (2560, 82419418), (3904, 54045520), (4880, 43236416), (5120, 41209709), (7808, 27022760), (9760, 21618208), (15616, 13511380), (19520, 10809104), (31232, 6755690), (39040, 5404552), (62464, 3377845), (78080, 2702276), (156160, 1351138), (312320, 675569)]