20283840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7043}}^1$

素因数の和:7066

約数の個数: 84

約数和(自身を含む): 69777864

約数和(自身を除く): 49494024

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7043, 14086, 21129, 28172, 35215, 42258, 56344, 63387, 70430, 84516, 105645, 112688, 126774, 140860, 169032, 211290, 225376, 253548, 281720, 316935, 338064, 422580, 450752, 507096, 563440, 633870, 676128, 845160, 1014192, 1126880, 1267740, 1352256, 1690320, 2028384, 2253760, 2535480, 3380640, 4056768, 5070960, 6761280, 10141920, 20283840]

約数ペア:

[(1, 20283840), (2, 10141920), (3, 6761280), (4, 5070960), (5, 4056768), (6, 3380640), (8, 2535480), (9, 2253760), (10, 2028384), (12, 1690320), (15, 1352256), (16, 1267740), (18, 1126880), (20, 1014192), (24, 845160), (30, 676128), (32, 633870), (36, 563440), (40, 507096), (45, 450752), (48, 422580), (60, 338064), (64, 316935), (72, 281720), (80, 253548), (90, 225376), (96, 211290), (120, 169032), (144, 140860), (160, 126774), (180, 112688), (192, 105645), (240, 84516), (288, 70430), (320, 63387), (360, 56344), (480, 42258), (576, 35215), (720, 28172), (960, 21129), (1440, 14086), (2880, 7043)]