204806880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15803}}^1$

素因数の和:15830

約数の個数: 120

約数和(自身を含む): 722843352

約数和(自身を除く): 518036472

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15803, 31606, 47409, 63212, 79015, 94818, 126424, 142227, 158030, 189636, 237045, 252848, 284454, 316060, 379272, 426681, 474090, 505696, 568908, 632120, 711135, 758544, 853362, 948180, 1137816, 1264240, 1280043, 1422270, 1517088, 1706724, 1896360, 2133405, 2275632, 2528480, 2560086, 2844540, 3413448, 3792720, 4266810, 4551264, 5120172, 5689080, 6400215, 6826896, 7585440, 8533620, 10240344, 11378160, 12800430, 13653792, 17067240, 20480688, 22756320, 25600860, 34134480, 40961376, 51201720, 68268960, 102403440, 204806880]

約数ペア:

[(1, 204806880), (2, 102403440), (3, 68268960), (4, 51201720), (5, 40961376), (6, 34134480), (8, 25600860), (9, 22756320), (10, 20480688), (12, 17067240), (15, 13653792), (16, 12800430), (18, 11378160), (20, 10240344), (24, 8533620), (27, 7585440), (30, 6826896), (32, 6400215), (36, 5689080), (40, 5120172), (45, 4551264), (48, 4266810), (54, 3792720), (60, 3413448), (72, 2844540), (80, 2560086), (81, 2528480), (90, 2275632), (96, 2133405), (108, 1896360), (120, 1706724), (135, 1517088), (144, 1422270), (160, 1280043), (162, 1264240), (180, 1137816), (216, 948180), (240, 853362), (270, 758544), (288, 711135), (324, 632120), (360, 568908), (405, 505696), (432, 474090), (480, 426681), (540, 379272), (648, 316060), (720, 284454), (810, 252848), (864, 237045), (1080, 189636), (1296, 158030), (1440, 142227), (1620, 126424), (2160, 94818), (2592, 79015), (3240, 63212), (4320, 47409), (6480, 31606), (12960, 15803)]