21090909600

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{325477}}^1$

素因数の和:325509

約数の個数: 180

約数和(自身を含む): 76914682614

約数和(自身を除く): 55823773014

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 8100, 10800, 12960, 16200, 21600, 32400, 64800, 325477, 650954, 976431, 1301908, 1627385, 1952862, 2603816, 2929293, 3254770, 3905724, 4882155, 5207632, 5858586, 6509540, 7811448, 8136925, 8787879, 9764310, 10415264, 11717172, 13019080, 14646465, 15622896, 16273850, 17575758, 19528620, 23434344, 24410775, 26038160, 26363637, 29292930, 31245792, 32547700, 35151516, 39057240, 43939395, 46868688, 48821550, 52076320, 52727274, 58585860, 65095400, 70303032, 73232325, 78114480, 87878790, 93737376, 97643100, 105454548, 117171720, 130190800, 131818185, 140606064, 146464650, 156228960, 175757580, 195286200, 210909096, 219696975, 234343440, 260381600, 263636370, 281212128, 292929300, 351515160, 390572400, 421818192, 439393950, 468686880, 527272740, 585858600, 659090925, 703030320, 781144800, 843636384, 878787900, 1054545480, 1171717200, 1318181850, 1406060640, 1757575800, 2109090960, 2343434400, 2636363700, 3515151600, 4218181920, 5272727400, 7030303200, 10545454800, 21090909600]

約数ペア:

[(1, 21090909600), (2, 10545454800), (3, 7030303200), (4, 5272727400), (5, 4218181920), (6, 3515151600), (8, 2636363700), (9, 2343434400), (10, 2109090960), (12, 1757575800), (15, 1406060640), (16, 1318181850), (18, 1171717200), (20, 1054545480), (24, 878787900), (25, 843636384), (27, 781144800), (30, 703030320), (32, 659090925), (36, 585858600), (40, 527272740), (45, 468686880), (48, 439393950), (50, 421818192), (54, 390572400), (60, 351515160), (72, 292929300), (75, 281212128), (80, 263636370), (81, 260381600), (90, 234343440), (96, 219696975), (100, 210909096), (108, 195286200), (120, 175757580), (135, 156228960), (144, 146464650), (150, 140606064), (160, 131818185), (162, 130190800), (180, 117171720), (200, 105454548), (216, 97643100), (225, 93737376), (240, 87878790), (270, 78114480), (288, 73232325), (300, 70303032), (324, 65095400), (360, 58585860), (400, 52727274), (405, 52076320), (432, 48821550), (450, 46868688), (480, 43939395), (540, 39057240), (600, 35151516), (648, 32547700), (675, 31245792), (720, 29292930), (800, 26363637), (810, 26038160), (864, 24410775), (900, 23434344), (1080, 19528620), (1200, 17575758), (1296, 16273850), (1350, 15622896), (1440, 14646465), (1620, 13019080), (1800, 11717172), (2025, 10415264), (2160, 9764310), (2400, 8787879), (2592, 8136925), (2700, 7811448), (3240, 6509540), (3600, 5858586), (4050, 5207632), (4320, 4882155), (5400, 3905724), (6480, 3254770), (7200, 2929293), (8100, 2603816), (10800, 1952862), (12960, 1627385), (16200, 1301908), (21600, 976431), (32400, 650954), (64800, 325477)]