20038394400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{887}}^1\times {\mathrm{9413}}^1$

素因数の和:10323

約数の個数: 144

約数和(自身を含む): 65305445184

約数和(自身を除く): 45267050784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 887, 1200, 1774, 2400, 2661, 3548, 4435, 5322, 7096, 8870, 9413, 10644, 13305, 14192, 17740, 18826, 21288, 22175, 26610, 28239, 28384, 35480, 37652, 42576, 44350, 47065, 53220, 56478, 66525, 70960, 75304, 85152, 88700, 94130, 106440, 112956, 133050, 141195, 141920, 150608, 177400, 188260, 212880, 225912, 235325, 266100, 282390, 301216, 354800, 376520, 425760, 451824, 470650, 532200, 564780, 705975, 709600, 753040, 903648, 941300, 1064400, 1129560, 1411950, 1506080, 1882600, 2128800, 2259120, 2823900, 3765200, 4518240, 5647800, 7530400, 8349331, 11295600, 16698662, 22591200, 25047993, 33397324, 41746655, 50095986, 66794648, 83493310, 100191972, 125239965, 133589296, 166986620, 200383944, 208733275, 250479930, 267178592, 333973240, 400767888, 417466550, 500959860, 626199825, 667946480, 801535776, 834933100, 1001919720, 1252399650, 1335892960, 1669866200, 2003839440, 2504799300, 3339732400, 4007678880, 5009598600, 6679464800, 10019197200, 20038394400]

約数ペア:

[(1, 20038394400), (2, 10019197200), (3, 6679464800), (4, 5009598600), (5, 4007678880), (6, 3339732400), (8, 2504799300), (10, 2003839440), (12, 1669866200), (15, 1335892960), (16, 1252399650), (20, 1001919720), (24, 834933100), (25, 801535776), (30, 667946480), (32, 626199825), (40, 500959860), (48, 417466550), (50, 400767888), (60, 333973240), (75, 267178592), (80, 250479930), (96, 208733275), (100, 200383944), (120, 166986620), (150, 133589296), (160, 125239965), (200, 100191972), (240, 83493310), (300, 66794648), (400, 50095986), (480, 41746655), (600, 33397324), (800, 25047993), (887, 22591200), (1200, 16698662), (1774, 11295600), (2400, 8349331), (2661, 7530400), (3548, 5647800), (4435, 4518240), (5322, 3765200), (7096, 2823900), (8870, 2259120), (9413, 2128800), (10644, 1882600), (13305, 1506080), (14192, 1411950), (17740, 1129560), (18826, 1064400), (21288, 941300), (22175, 903648), (26610, 753040), (28239, 709600), (28384, 705975), (35480, 564780), (37652, 532200), (42576, 470650), (44350, 451824), (47065, 425760), (53220, 376520), (56478, 354800), (66525, 301216), (70960, 282390), (75304, 266100), (85152, 235325), (88700, 225912), (94130, 212880), (106440, 188260), (112956, 177400), (133050, 150608), (141195, 141920)]