209682880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 112

約数和(自身を含む): 553029120

約数和(自身を除く): 343346240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 352, 355, 440, 568, 704, 710, 781, 839, 880, 1136, 1420, 1562, 1678, 1760, 2272, 2840, 3124, 3356, 3520, 3905, 4195, 4544, 5680, 6248, 6712, 7810, 8390, 9229, 11360, 12496, 13424, 15620, 16780, 18458, 22720, 24992, 26848, 31240, 33560, 36916, 46145, 49984, 53696, 59569, 62480, 67120, 73832, 92290, 119138, 124960, 134240, 147664, 184580, 238276, 249920, 268480, 295328, 297845, 369160, 476552, 590656, 595690, 655259, 738320, 953104, 1191380, 1310518, 1476640, 1906208, 2382760, 2621036, 2953280, 3276295, 3812416, 4765520, 5242072, 6552590, 9531040, 10484144, 13105180, 19062080, 20968288, 26210360, 41936576, 52420720, 104841440, 209682880]

約数ペア:

[(1, 209682880), (2, 104841440), (4, 52420720), (5, 41936576), (8, 26210360), (10, 20968288), (11, 19062080), (16, 13105180), (20, 10484144), (22, 9531040), (32, 6552590), (40, 5242072), (44, 4765520), (55, 3812416), (64, 3276295), (71, 2953280), (80, 2621036), (88, 2382760), (110, 1906208), (142, 1476640), (160, 1310518), (176, 1191380), (220, 953104), (284, 738320), (320, 655259), (352, 595690), (355, 590656), (440, 476552), (568, 369160), (704, 297845), (710, 295328), (781, 268480), (839, 249920), (880, 238276), (1136, 184580), (1420, 147664), (1562, 134240), (1678, 124960), (1760, 119138), (2272, 92290), (2840, 73832), (3124, 67120), (3356, 62480), (3520, 59569), (3905, 53696), (4195, 49984), (4544, 46145), (5680, 36916), (6248, 33560), (6712, 31240), (7810, 26848), (8390, 24992), (9229, 22720), (11360, 18458), (12496, 16780), (13424, 15620)]