1867508720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1931}}^1$

素因数の和:2119

約数の個数: 160

約数和(自身を含む): 5450651136

約数和(自身を除く): 3583142416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 157, 176, 220, 280, 308, 314, 385, 440, 560, 616, 628, 770, 785, 880, 1099, 1232, 1256, 1540, 1570, 1727, 1931, 2198, 2512, 3080, 3140, 3454, 3862, 4396, 5495, 6160, 6280, 6908, 7724, 8635, 8792, 9655, 10990, 12089, 12560, 13517, 13816, 15448, 17270, 17584, 19310, 21241, 21980, 24178, 27034, 27632, 30896, 34540, 38620, 42482, 43960, 48356, 54068, 60445, 67585, 69080, 77240, 84964, 87920, 96712, 106205, 108136, 120890, 135170, 138160, 148687, 154480, 169928, 193424, 212410, 216272, 241780, 270340, 297374, 303167, 339856, 424820, 483560, 540680, 594748, 606334, 743435, 849640, 967120, 1081360, 1189496, 1212668, 1486870, 1515835, 1699280, 2122169, 2378992, 2425336, 2973740, 3031670, 3334837, 4244338, 4850672, 5947480, 6063340, 6669674, 8488676, 10610845, 11894960, 12126680, 13339348, 16674185, 16977352, 21221690, 23343859, 24253360, 26678696, 33348370, 33954704, 42443380, 46687718, 53357392, 66696740, 84886760, 93375436, 116719295, 133393480, 169773520, 186750872, 233438590, 266786960, 373501744, 466877180, 933754360, 1867508720]

約数ペア:

[(1, 1867508720), (2, 933754360), (4, 466877180), (5, 373501744), (7, 266786960), (8, 233438590), (10, 186750872), (11, 169773520), (14, 133393480), (16, 116719295), (20, 93375436), (22, 84886760), (28, 66696740), (35, 53357392), (40, 46687718), (44, 42443380), (55, 33954704), (56, 33348370), (70, 26678696), (77, 24253360), (80, 23343859), (88, 21221690), (110, 16977352), (112, 16674185), (140, 13339348), (154, 12126680), (157, 11894960), (176, 10610845), (220, 8488676), (280, 6669674), (308, 6063340), (314, 5947480), (385, 4850672), (440, 4244338), (560, 3334837), (616, 3031670), (628, 2973740), (770, 2425336), (785, 2378992), (880, 2122169), (1099, 1699280), (1232, 1515835), (1256, 1486870), (1540, 1212668), (1570, 1189496), (1727, 1081360), (1931, 967120), (2198, 849640), (2512, 743435), (3080, 606334), (3140, 594748), (3454, 540680), (3862, 483560), (4396, 424820), (5495, 339856), (6160, 303167), (6280, 297374), (6908, 270340), (7724, 241780), (8635, 216272), (8792, 212410), (9655, 193424), (10990, 169928), (12089, 154480), (12560, 148687), (13517, 138160), (13816, 135170), (15448, 120890), (17270, 108136), (17584, 106205), (19310, 96712), (21241, 87920), (21980, 84964), (24178, 77240), (27034, 69080), (27632, 67585), (30896, 60445), (34540, 54068), (38620, 48356), (42482, 43960)]