39980160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 150845760

約数和(自身を除く): 110865600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 631, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1262, 1320, 1408, 1440, 1584, 1760, 1893, 1920, 1980, 2112, 2524, 2640, 2880, 3155, 3168, 3520, 3786, 3960, 4224, 5048, 5280, 5679, 5760, 6310, 6336, 6941, 7040, 7572, 7920, 9465, 10096, 10560, 11358, 12620, 12672, 13882, 15144, 15840, 18930, 20192, 20823, 21120, 22716, 25240, 27764, 28395, 30288, 31680, 34705, 37860, 40384, 41646, 45432, 50480, 55528, 56790, 60576, 62469, 63360, 69410, 75720, 80768, 83292, 90864, 100960, 104115, 111056, 113580, 121152, 124938, 138820, 151440, 166584, 181728, 201920, 208230, 222112, 227160, 242304, 249876, 277640, 302880, 312345, 333168, 363456, 403840, 416460, 444224, 454320, 499752, 555280, 605760, 624690, 666336, 726912, 832920, 888448, 908640, 999504, 1110560, 1211520, 1249380, 1332672, 1665840, 1817280, 1999008, 2221120, 2498760, 2665344, 3331680, 3634560, 3998016, 4442240, 4997520, 6663360, 7996032, 9995040, 13326720, 19990080, 39980160]

約数ペア:

[(1, 39980160), (2, 19990080), (3, 13326720), (4, 9995040), (5, 7996032), (6, 6663360), (8, 4997520), (9, 4442240), (10, 3998016), (11, 3634560), (12, 3331680), (15, 2665344), (16, 2498760), (18, 2221120), (20, 1999008), (22, 1817280), (24, 1665840), (30, 1332672), (32, 1249380), (33, 1211520), (36, 1110560), (40, 999504), (44, 908640), (45, 888448), (48, 832920), (55, 726912), (60, 666336), (64, 624690), (66, 605760), (72, 555280), (80, 499752), (88, 454320), (90, 444224), (96, 416460), (99, 403840), (110, 363456), (120, 333168), (128, 312345), (132, 302880), (144, 277640), (160, 249876), (165, 242304), (176, 227160), (180, 222112), (192, 208230), (198, 201920), (220, 181728), (240, 166584), (264, 151440), (288, 138820), (320, 124938), (330, 121152), (352, 113580), (360, 111056), (384, 104115), (396, 100960), (440, 90864), (480, 83292), (495, 80768), (528, 75720), (576, 69410), (631, 63360), (640, 62469), (660, 60576), (704, 56790), (720, 55528), (792, 50480), (880, 45432), (960, 41646), (990, 40384), (1056, 37860), (1152, 34705), (1262, 31680), (1320, 30288), (1408, 28395), (1440, 27764), (1584, 25240), (1760, 22716), (1893, 21120), (1920, 20823), (1980, 20192), (2112, 18930), (2524, 15840), (2640, 15144), (2880, 13882), (3155, 12672), (3168, 12620), (3520, 11358), (3786, 10560), (3960, 10096), (4224, 9465), (5048, 7920), (5280, 7572), (5679, 7040), (5760, 6941), (6310, 6336)]