20169183040

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1\times {\mathrm{1693}}^1$

素因数の和:2400

約数の個数: 112

約数和(自身を含む): 48948197760

約数和(自身を除く): 28779014720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 631, 944, 1180, 1262, 1693, 1888, 2360, 2524, 3155, 3386, 3776, 4720, 5048, 6310, 6772, 8465, 9440, 10096, 12620, 13544, 16930, 18880, 20192, 25240, 27088, 33860, 37229, 40384, 50480, 54176, 67720, 74458, 99887, 100960, 108352, 135440, 148916, 186145, 199774, 201920, 270880, 297832, 372290, 399548, 499435, 541760, 595664, 744580, 799096, 998870, 1068283, 1191328, 1489160, 1598192, 1997740, 2136566, 2382656, 2978320, 3196384, 3995480, 4273132, 5341415, 5956640, 6392768, 7990960, 8546264, 10682830, 11913280, 15981920, 17092528, 21365660, 31963840, 34185056, 42731320, 63028697, 68370112, 85462640, 126057394, 170925280, 252114788, 315143485, 341850560, 504229576, 630286970, 1008459152, 1260573940, 2016918304, 2521147880, 4033836608, 5042295760, 10084591520, 20169183040]

約数ペア:

[(1, 20169183040), (2, 10084591520), (4, 5042295760), (5, 4033836608), (8, 2521147880), (10, 2016918304), (16, 1260573940), (20, 1008459152), (32, 630286970), (40, 504229576), (59, 341850560), (64, 315143485), (80, 252114788), (118, 170925280), (160, 126057394), (236, 85462640), (295, 68370112), (320, 63028697), (472, 42731320), (590, 34185056), (631, 31963840), (944, 21365660), (1180, 17092528), (1262, 15981920), (1693, 11913280), (1888, 10682830), (2360, 8546264), (2524, 7990960), (3155, 6392768), (3386, 5956640), (3776, 5341415), (4720, 4273132), (5048, 3995480), (6310, 3196384), (6772, 2978320), (8465, 2382656), (9440, 2136566), (10096, 1997740), (12620, 1598192), (13544, 1489160), (16930, 1191328), (18880, 1068283), (20192, 998870), (25240, 799096), (27088, 744580), (33860, 595664), (37229, 541760), (40384, 499435), (50480, 399548), (54176, 372290), (67720, 297832), (74458, 270880), (99887, 201920), (100960, 199774), (108352, 186145), (135440, 148916)]