1664941920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1213

約数の個数: 192

約数和(自身を含む): 5585158656

約数和(自身を除く): 3920216736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 211, 240, 255, 272, 340, 408, 422, 480, 510, 544, 633, 680, 816, 844, 967, 1020, 1055, 1266, 1360, 1632, 1688, 1934, 2040, 2110, 2532, 2720, 2901, 3165, 3376, 3587, 3868, 4080, 4220, 4835, 5064, 5802, 6330, 6752, 7174, 7736, 8160, 8440, 9670, 10128, 10761, 11604, 12660, 14348, 14505, 15472, 16439, 16880, 17935, 19340, 20256, 21522, 23208, 25320, 28696, 29010, 30944, 32878, 33760, 35870, 38680, 43044, 46416, 49317, 50640, 53805, 57392, 58020, 65756, 71740, 77360, 82195, 86088, 92832, 98634, 101280, 107610, 114784, 116040, 131512, 143480, 154720, 164390, 172176, 197268, 204037, 215220, 232080, 246585, 263024, 286960, 328780, 344352, 394536, 408074, 430440, 464160, 493170, 526048, 573920, 612111, 657560, 789072, 816148, 860880, 986340, 1020185, 1224222, 1315120, 1578144, 1632296, 1721760, 1972680, 2040370, 2448444, 2630240, 3060555, 3264592, 3468629, 3945360, 4080740, 4896888, 6121110, 6529184, 6937258, 7890720, 8161480, 9793776, 10405887, 12242220, 13874516, 16322960, 17343145, 19587552, 20811774, 24484440, 27749032, 32645920, 34686290, 41623548, 48968880, 52029435, 55498064, 69372580, 83247096, 97937760, 104058870, 110996128, 138745160, 166494192, 208117740, 277490320, 332988384, 416235480, 554980640, 832470960, 1664941920]

約数ペア:

[(1, 1664941920), (2, 832470960), (3, 554980640), (4, 416235480), (5, 332988384), (6, 277490320), (8, 208117740), (10, 166494192), (12, 138745160), (15, 110996128), (16, 104058870), (17, 97937760), (20, 83247096), (24, 69372580), (30, 55498064), (32, 52029435), (34, 48968880), (40, 41623548), (48, 34686290), (51, 32645920), (60, 27749032), (68, 24484440), (80, 20811774), (85, 19587552), (96, 17343145), (102, 16322960), (120, 13874516), (136, 12242220), (160, 10405887), (170, 9793776), (204, 8161480), (211, 7890720), (240, 6937258), (255, 6529184), (272, 6121110), (340, 4896888), (408, 4080740), (422, 3945360), (480, 3468629), (510, 3264592), (544, 3060555), (633, 2630240), (680, 2448444), (816, 2040370), (844, 1972680), (967, 1721760), (1020, 1632296), (1055, 1578144), (1266, 1315120), (1360, 1224222), (1632, 1020185), (1688, 986340), (1934, 860880), (2040, 816148), (2110, 789072), (2532, 657560), (2720, 612111), (2901, 573920), (3165, 526048), (3376, 493170), (3587, 464160), (3868, 430440), (4080, 408074), (4220, 394536), (4835, 344352), (5064, 328780), (5802, 286960), (6330, 263024), (6752, 246585), (7174, 232080), (7736, 215220), (8160, 204037), (8440, 197268), (9670, 172176), (10128, 164390), (10761, 154720), (11604, 143480), (12660, 131512), (14348, 116040), (14505, 114784), (15472, 107610), (16439, 101280), (16880, 98634), (17935, 92832), (19340, 86088), (20256, 82195), (21522, 77360), (23208, 71740), (25320, 65756), (28696, 58020), (29010, 57392), (30944, 53805), (32878, 50640), (33760, 49317), (35870, 46416), (38680, 43044)]