20168310960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1333883}}^1$

素因数の和:1333912

約数の個数: 160

約数和(自身を含む): 79392775680

約数和(自身を除く): 59224464720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1333883, 2667766, 4001649, 5335532, 6669415, 8003298, 9337181, 10671064, 12004947, 13338830, 16006596, 18674362, 20008245, 21342128, 24009894, 26677660, 28011543, 32013192, 36014841, 37348724, 40016490, 46685905, 48019788, 53355320, 56023086, 60024735, 64026384, 72029682, 74697448, 80032980, 84034629, 93371810, 96039576, 106710640, 112046172, 120049470, 140057715, 144059364, 149394896, 160065960, 168069258, 180074205, 186743620, 192079152, 224092344, 240098940, 252103887, 280115430, 288118728, 320131920, 336138516, 360148410, 373487240, 420173145, 448184688, 480197880, 504207774, 560230860, 576237456, 672277032, 720296820, 746974480, 840346290, 960395760, 1008415548, 1120461720, 1260519435, 1344554064, 1440593640, 1680692580, 2016831096, 2240923440, 2521038870, 2881187280, 3361385160, 4033662192, 5042077740, 6722770320, 10084155480, 20168310960]

約数ペア:

[(1, 20168310960), (2, 10084155480), (3, 6722770320), (4, 5042077740), (5, 4033662192), (6, 3361385160), (7, 2881187280), (8, 2521038870), (9, 2240923440), (10, 2016831096), (12, 1680692580), (14, 1440593640), (15, 1344554064), (16, 1260519435), (18, 1120461720), (20, 1008415548), (21, 960395760), (24, 840346290), (27, 746974480), (28, 720296820), (30, 672277032), (35, 576237456), (36, 560230860), (40, 504207774), (42, 480197880), (45, 448184688), (48, 420173145), (54, 373487240), (56, 360148410), (60, 336138516), (63, 320131920), (70, 288118728), (72, 280115430), (80, 252103887), (84, 240098940), (90, 224092344), (105, 192079152), (108, 186743620), (112, 180074205), (120, 168069258), (126, 160065960), (135, 149394896), (140, 144059364), (144, 140057715), (168, 120049470), (180, 112046172), (189, 106710640), (210, 96039576), (216, 93371810), (240, 84034629), (252, 80032980), (270, 74697448), (280, 72029682), (315, 64026384), (336, 60024735), (360, 56023086), (378, 53355320), (420, 48019788), (432, 46685905), (504, 40016490), (540, 37348724), (560, 36014841), (630, 32013192), (720, 28011543), (756, 26677660), (840, 24009894), (945, 21342128), (1008, 20008245), (1080, 18674362), (1260, 16006596), (1512, 13338830), (1680, 12004947), (1890, 10671064), (2160, 9337181), (2520, 8003298), (3024, 6669415), (3780, 5335532), (5040, 4001649), (7560, 2667766), (15120, 1333883)]