21245612400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{25771}}^1$

素因数の和:26024

約数の個数: 180

約数和(自身を含む): 74053007080

約数和(自身を除く): 52807394680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 229, 240, 300, 360, 400, 450, 458, 600, 687, 720, 900, 916, 1145, 1200, 1374, 1800, 1832, 2061, 2290, 2748, 3435, 3600, 3664, 4122, 4580, 5496, 5725, 6870, 8244, 9160, 10305, 10992, 11450, 13740, 16488, 17175, 18320, 20610, 22900, 25771, 27480, 32976, 34350, 41220, 45800, 51525, 51542, 54960, 68700, 77313, 82440, 91600, 103050, 103084, 128855, 137400, 154626, 164880, 206100, 206168, 231939, 257710, 274800, 309252, 386565, 412200, 412336, 463878, 515420, 618504, 644275, 773130, 824400, 927756, 1030840, 1159695, 1237008, 1288550, 1546260, 1855512, 1932825, 2061680, 2319390, 2577100, 3092520, 3711024, 3865650, 4638780, 5154200, 5798475, 5901559, 6185040, 7731300, 9277560, 10308400, 11596950, 11803118, 15462600, 17704677, 18555120, 23193900, 23606236, 29507795, 30925200, 35409354, 46387800, 47212472, 53114031, 59015590, 70818708, 88523385, 92775600, 94424944, 106228062, 118031180, 141637416, 147538975, 177046770, 212456124, 236062360, 265570155, 283274832, 295077950, 354093540, 424912248, 442616925, 472124720, 531140310, 590155900, 708187080, 849824496, 885233850, 1062280620, 1180311800, 1327850775, 1416374160, 1770467700, 2124561240, 2360623600, 2655701550, 3540935400, 4249122480, 5311403100, 7081870800, 10622806200, 21245612400]

約数ペア:

[(1, 21245612400), (2, 10622806200), (3, 7081870800), (4, 5311403100), (5, 4249122480), (6, 3540935400), (8, 2655701550), (9, 2360623600), (10, 2124561240), (12, 1770467700), (15, 1416374160), (16, 1327850775), (18, 1180311800), (20, 1062280620), (24, 885233850), (25, 849824496), (30, 708187080), (36, 590155900), (40, 531140310), (45, 472124720), (48, 442616925), (50, 424912248), (60, 354093540), (72, 295077950), (75, 283274832), (80, 265570155), (90, 236062360), (100, 212456124), (120, 177046770), (144, 147538975), (150, 141637416), (180, 118031180), (200, 106228062), (225, 94424944), (229, 92775600), (240, 88523385), (300, 70818708), (360, 59015590), (400, 53114031), (450, 47212472), (458, 46387800), (600, 35409354), (687, 30925200), (720, 29507795), (900, 23606236), (916, 23193900), (1145, 18555120), (1200, 17704677), (1374, 15462600), (1800, 11803118), (1832, 11596950), (2061, 10308400), (2290, 9277560), (2748, 7731300), (3435, 6185040), (3600, 5901559), (3664, 5798475), (4122, 5154200), (4580, 4638780), (5496, 3865650), (5725, 3711024), (6870, 3092520), (8244, 2577100), (9160, 2319390), (10305, 2061680), (10992, 1932825), (11450, 1855512), (13740, 1546260), (16488, 1288550), (17175, 1237008), (18320, 1159695), (20610, 1030840), (22900, 927756), (25771, 824400), (27480, 773130), (32976, 644275), (34350, 618504), (41220, 515420), (45800, 463878), (51525, 412336), (51542, 412200), (54960, 386565), (68700, 309252), (77313, 274800), (82440, 257710), (91600, 231939), (103050, 206168), (103084, 206100), (128855, 164880), (137400, 154626)]