20640486672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479387}}^1$

素因数の和:479437

約数の個数: 120

約数和(自身を含む): 64912970304

約数和(自身を除く): 44272483632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1872, 2392, 2691, 3312, 3588, 4784, 5382, 7176, 10764, 14352, 21528, 43056, 479387, 958774, 1438161, 1917548, 2876322, 3835096, 4314483, 5752644, 6232031, 7670192, 8628966, 11025901, 11505288, 12464062, 17257932, 18696093, 22051802, 23010576, 24928124, 33077703, 34515864, 37392186, 44103604, 49856248, 56088279, 66155406, 69031728, 74784372, 88207208, 99233109, 99712496, 112176558, 132310812, 143336713, 149568744, 176414416, 198466218, 224353116, 264621624, 286673426, 299137488, 396932436, 430010139, 448706232, 529243248, 573346852, 793864872, 860020278, 897412464, 1146693704, 1290030417, 1587729744, 1720040556, 2293387408, 2580060834, 3440081112, 5160121668, 6880162224, 10320243336, 20640486672]

約数ペア:

[(1, 20640486672), (2, 10320243336), (3, 6880162224), (4, 5160121668), (6, 3440081112), (8, 2580060834), (9, 2293387408), (12, 1720040556), (13, 1587729744), (16, 1290030417), (18, 1146693704), (23, 897412464), (24, 860020278), (26, 793864872), (36, 573346852), (39, 529243248), (46, 448706232), (48, 430010139), (52, 396932436), (69, 299137488), (72, 286673426), (78, 264621624), (92, 224353116), (104, 198466218), (117, 176414416), (138, 149568744), (144, 143336713), (156, 132310812), (184, 112176558), (207, 99712496), (208, 99233109), (234, 88207208), (276, 74784372), (299, 69031728), (312, 66155406), (368, 56088279), (414, 49856248), (468, 44103604), (552, 37392186), (598, 34515864), (624, 33077703), (828, 24928124), (897, 23010576), (936, 22051802), (1104, 18696093), (1196, 17257932), (1656, 12464062), (1794, 11505288), (1872, 11025901), (2392, 8628966), (2691, 7670192), (3312, 6232031), (3588, 5752644), (4784, 4314483), (5382, 3835096), (7176, 2876322), (10764, 1917548), (14352, 1438161), (21528, 958774), (43056, 479387)]