20276640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14081}}^1$

素因数の和:14102

約数の個数: 72

約数和(自身を含む): 69198948

約数和(自身を除く): 48922308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14081, 28162, 42243, 56324, 70405, 84486, 112648, 126729, 140810, 168972, 211215, 225296, 253458, 281620, 337944, 422430, 450592, 506916, 563240, 633645, 675888, 844860, 1013832, 1126480, 1267290, 1351776, 1689720, 2027664, 2252960, 2534580, 3379440, 4055328, 5069160, 6758880, 10138320, 20276640]

約数ペア:

[(1, 20276640), (2, 10138320), (3, 6758880), (4, 5069160), (5, 4055328), (6, 3379440), (8, 2534580), (9, 2252960), (10, 2027664), (12, 1689720), (15, 1351776), (16, 1267290), (18, 1126480), (20, 1013832), (24, 844860), (30, 675888), (32, 633645), (36, 563240), (40, 506916), (45, 450592), (48, 422430), (60, 337944), (72, 281620), (80, 253458), (90, 225296), (96, 211215), (120, 168972), (144, 140810), (160, 126729), (180, 112648), (240, 84486), (288, 70405), (360, 56324), (480, 42243), (720, 28162), (1440, 14081)]