1890781920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{437681}}^1$

素因数の和:437705

約数の個数: 96

約数和(自身を含む): 6617751840

約数和(自身を除く): 4726969920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 437681, 875362, 1313043, 1750724, 2188405, 2626086, 3501448, 3939129, 4376810, 5252172, 6565215, 7002896, 7878258, 8753620, 10504344, 11817387, 13130430, 14005792, 15756516, 17507240, 19695645, 21008688, 23634774, 26260860, 31513032, 35014480, 39391290, 42017376, 47269548, 52521720, 59086935, 63026064, 70028960, 78782580, 94539096, 105043440, 118173870, 126052128, 157565160, 189078192, 210086880, 236347740, 315130320, 378156384, 472695480, 630260640, 945390960, 1890781920]

約数ペア:

[(1, 1890781920), (2, 945390960), (3, 630260640), (4, 472695480), (5, 378156384), (6, 315130320), (8, 236347740), (9, 210086880), (10, 189078192), (12, 157565160), (15, 126052128), (16, 118173870), (18, 105043440), (20, 94539096), (24, 78782580), (27, 70028960), (30, 63026064), (32, 59086935), (36, 52521720), (40, 47269548), (45, 42017376), (48, 39391290), (54, 35014480), (60, 31513032), (72, 26260860), (80, 23634774), (90, 21008688), (96, 19695645), (108, 17507240), (120, 15756516), (135, 14005792), (144, 13130430), (160, 11817387), (180, 10504344), (216, 8753620), (240, 7878258), (270, 7002896), (288, 6565215), (360, 5252172), (432, 4376810), (480, 3939129), (540, 3501448), (720, 2626086), (864, 2188405), (1080, 1750724), (1440, 1313043), (2160, 875362), (4320, 437681)]