21398314320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3302209}}^1$

素因数の和:3302234

約数の個数: 100

約数和(自身を含む): 74319538260

約数和(自身を除く): 52921223940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3302209, 6604418, 9906627, 13208836, 16511045, 19813254, 26417672, 29719881, 33022090, 39626508, 49533135, 52835344, 59439762, 66044180, 79253016, 89159643, 99066270, 118879524, 132088360, 148599405, 158506032, 178319286, 198132540, 237759048, 264176720, 267478929, 297198810, 356638572, 396265080, 445798215, 475518096, 534957858, 594397620, 713277144, 792530160, 891596430, 1069915716, 1188795240, 1337394645, 1426554288, 1783192860, 2139831432, 2377590480, 2674789290, 3566385720, 4279662864, 5349578580, 7132771440, 10699157160, 21398314320]

約数ペア:

[(1, 21398314320), (2, 10699157160), (3, 7132771440), (4, 5349578580), (5, 4279662864), (6, 3566385720), (8, 2674789290), (9, 2377590480), (10, 2139831432), (12, 1783192860), (15, 1426554288), (16, 1337394645), (18, 1188795240), (20, 1069915716), (24, 891596430), (27, 792530160), (30, 713277144), (36, 594397620), (40, 534957858), (45, 475518096), (48, 445798215), (54, 396265080), (60, 356638572), (72, 297198810), (80, 267478929), (81, 264176720), (90, 237759048), (108, 198132540), (120, 178319286), (135, 158506032), (144, 148599405), (162, 132088360), (180, 118879524), (216, 99066270), (240, 89159643), (270, 79253016), (324, 66044180), (360, 59439762), (405, 52835344), (432, 49533135), (540, 39626508), (648, 33022090), (720, 29719881), (810, 26417672), (1080, 19813254), (1296, 16511045), (1620, 13208836), (2160, 9906627), (3240, 6604418), (6480, 3302209)]