209980320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39769}}^1$

素因数の和:39798

約数の個数: 96

約数和(自身を含む): 721586880

約数和(自身を除く): 511606560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 39769, 79538, 119307, 159076, 198845, 238614, 318152, 397690, 437459, 477228, 596535, 636304, 795380, 874918, 954456, 1193070, 1272608, 1312377, 1590760, 1749836, 1908912, 2187295, 2386140, 2624754, 3181520, 3499672, 3817824, 4374590, 4772280, 5249508, 6363040, 6561885, 6999344, 8749180, 9544560, 10499016, 13123770, 13998688, 17498360, 19089120, 20998032, 26247540, 34996720, 41996064, 52495080, 69993440, 104990160, 209980320]

約数ペア:

[(1, 209980320), (2, 104990160), (3, 69993440), (4, 52495080), (5, 41996064), (6, 34996720), (8, 26247540), (10, 20998032), (11, 19089120), (12, 17498360), (15, 13998688), (16, 13123770), (20, 10499016), (22, 9544560), (24, 8749180), (30, 6999344), (32, 6561885), (33, 6363040), (40, 5249508), (44, 4772280), (48, 4374590), (55, 3817824), (60, 3499672), (66, 3181520), (80, 2624754), (88, 2386140), (96, 2187295), (110, 1908912), (120, 1749836), (132, 1590760), (160, 1312377), (165, 1272608), (176, 1193070), (220, 954456), (240, 874918), (264, 795380), (330, 636304), (352, 596535), (440, 477228), (480, 437459), (528, 397690), (660, 318152), (880, 238614), (1056, 198845), (1320, 159076), (1760, 119307), (2640, 79538), (5280, 39769)]