197221320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23819}}^1$

素因数の和:23859

約数の個数: 96

約数和(自身を含む): 668865600

約数和(自身を除く): 471644280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 23819, 47638, 71457, 95276, 119095, 142914, 190552, 214371, 238190, 285828, 357285, 428742, 476380, 547837, 571656, 714570, 857484, 952760, 1071855, 1095674, 1429140, 1643511, 1714968, 2143710, 2191348, 2739185, 2858280, 3287022, 4287420, 4382696, 4930533, 5478370, 6574044, 8217555, 8574840, 9861066, 10956740, 13148088, 16435110, 19722132, 21913480, 24652665, 32870220, 39444264, 49305330, 65740440, 98610660, 197221320]

約数ペア:

[(1, 197221320), (2, 98610660), (3, 65740440), (4, 49305330), (5, 39444264), (6, 32870220), (8, 24652665), (9, 21913480), (10, 19722132), (12, 16435110), (15, 13148088), (18, 10956740), (20, 9861066), (23, 8574840), (24, 8217555), (30, 6574044), (36, 5478370), (40, 4930533), (45, 4382696), (46, 4287420), (60, 3287022), (69, 2858280), (72, 2739185), (90, 2191348), (92, 2143710), (115, 1714968), (120, 1643511), (138, 1429140), (180, 1095674), (184, 1071855), (207, 952760), (230, 857484), (276, 714570), (345, 571656), (360, 547837), (414, 476380), (460, 428742), (552, 357285), (690, 285828), (828, 238190), (920, 214371), (1035, 190552), (1380, 142914), (1656, 119095), (2070, 95276), (2760, 71457), (4140, 47638), (8280, 23819)]