20160032080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{26903}}^1$

素因数の和:26981

約数の個数: 160

約数和(自身を含む): 54044755200

約数和(自身を除く): 33884723120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 80, 85, 95, 116, 136, 145, 152, 170, 190, 232, 272, 290, 304, 323, 340, 380, 464, 493, 551, 580, 646, 680, 760, 986, 1102, 1160, 1292, 1360, 1520, 1615, 1972, 2204, 2320, 2465, 2584, 2755, 3230, 3944, 4408, 4930, 5168, 5510, 6460, 7888, 8816, 9367, 9860, 11020, 12920, 18734, 19720, 22040, 25840, 26903, 37468, 39440, 44080, 46835, 53806, 74936, 93670, 107612, 134515, 149872, 187340, 215224, 269030, 374680, 430448, 457351, 511157, 538060, 749360, 780187, 914702, 1022314, 1076120, 1560374, 1829404, 2044628, 2152240, 2286755, 2555785, 3120748, 3658808, 3900935, 4089256, 4573510, 5111570, 6241496, 7317616, 7801870, 8178512, 8689669, 9147020, 10223140, 12482992, 13263179, 14823553, 15603740, 17379338, 18294040, 20446280, 26526358, 29647106, 31207480, 34758676, 36588080, 40892560, 43448345, 53052716, 59294212, 62414960, 66315895, 69517352, 74117765, 86896690, 106105432, 118588424, 132631790, 139034704, 148235530, 173793380, 212210864, 237176848, 252000401, 265263580, 296471060, 347586760, 504000802, 530527160, 592942120, 695173520, 1008001604, 1061054320, 1185884240, 1260002005, 2016003208, 2520004010, 4032006416, 5040008020, 10080016040, 20160032080]

約数ペア:

[(1, 20160032080), (2, 10080016040), (4, 5040008020), (5, 4032006416), (8, 2520004010), (10, 2016003208), (16, 1260002005), (17, 1185884240), (19, 1061054320), (20, 1008001604), (29, 695173520), (34, 592942120), (38, 530527160), (40, 504000802), (58, 347586760), (68, 296471060), (76, 265263580), (80, 252000401), (85, 237176848), (95, 212210864), (116, 173793380), (136, 148235530), (145, 139034704), (152, 132631790), (170, 118588424), (190, 106105432), (232, 86896690), (272, 74117765), (290, 69517352), (304, 66315895), (323, 62414960), (340, 59294212), (380, 53052716), (464, 43448345), (493, 40892560), (551, 36588080), (580, 34758676), (646, 31207480), (680, 29647106), (760, 26526358), (986, 20446280), (1102, 18294040), (1160, 17379338), (1292, 15603740), (1360, 14823553), (1520, 13263179), (1615, 12482992), (1972, 10223140), (2204, 9147020), (2320, 8689669), (2465, 8178512), (2584, 7801870), (2755, 7317616), (3230, 6241496), (3944, 5111570), (4408, 4573510), (4930, 4089256), (5168, 3900935), (5510, 3658808), (6460, 3120748), (7888, 2555785), (8816, 2286755), (9367, 2152240), (9860, 2044628), (11020, 1829404), (12920, 1560374), (18734, 1076120), (19720, 1022314), (22040, 914702), (25840, 780187), (26903, 749360), (37468, 538060), (39440, 511157), (44080, 457351), (46835, 430448), (53806, 374680), (74936, 269030), (93670, 215224), (107612, 187340), (134515, 149872)]