20162906880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5250757}}^1$

素因数の和:5250781

約数の個数: 72

約数和(自身を含む): 64395296112

約数和(自身を除く): 44232389232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5250757, 10501514, 15752271, 21003028, 26253785, 31504542, 42006056, 52507570, 63009084, 78761355, 84012112, 105015140, 126018168, 157522710, 168024224, 210030280, 252036336, 315045420, 336048448, 420060560, 504072672, 630090840, 672096896, 840121120, 1008145344, 1260181680, 1344193792, 1680242240, 2016290688, 2520363360, 3360484480, 4032581376, 5040726720, 6720968960, 10081453440, 20162906880]

約数ペア:

[(1, 20162906880), (2, 10081453440), (3, 6720968960), (4, 5040726720), (5, 4032581376), (6, 3360484480), (8, 2520363360), (10, 2016290688), (12, 1680242240), (15, 1344193792), (16, 1260181680), (20, 1008145344), (24, 840121120), (30, 672096896), (32, 630090840), (40, 504072672), (48, 420060560), (60, 336048448), (64, 315045420), (80, 252036336), (96, 210030280), (120, 168024224), (128, 157522710), (160, 126018168), (192, 105015140), (240, 84012112), (256, 78761355), (320, 63009084), (384, 52507570), (480, 42006056), (640, 31504542), (768, 26253785), (960, 21003028), (1280, 15752271), (1920, 10501514), (3840, 5250757)]