20143840500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{639487}}^1$

素因数の和:639519

約数の個数: 144

約数和(自身を含む): 72625373184

約数和(自身を除く): 52481532684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 7875, 10500, 15750, 31500, 639487, 1278974, 1918461, 2557948, 3197435, 3836922, 4476409, 5755383, 6394870, 7673844, 8952818, 9592305, 11510766, 12789740, 13429227, 15987175, 17905636, 19184610, 22382045, 23021532, 26858454, 28776915, 31974350, 38369220, 40287681, 44764090, 47961525, 53716908, 57553830, 63948700, 67146135, 79935875, 80575362, 89528180, 95923050, 111910225, 115107660, 134292270, 143884575, 159871750, 161150724, 191846100, 201438405, 223820450, 239807625, 268584540, 287769150, 319743500, 335730675, 402876810, 447640900, 479615250, 559551125, 575538300, 671461350, 719422875, 805753620, 959230500, 1007192025, 1119102250, 1342922700, 1438845750, 1678653375, 2014384050, 2238204500, 2877691500, 3357306750, 4028768100, 5035960125, 6714613500, 10071920250, 20143840500]

約数ペア:

[(1, 20143840500), (2, 10071920250), (3, 6714613500), (4, 5035960125), (5, 4028768100), (6, 3357306750), (7, 2877691500), (9, 2238204500), (10, 2014384050), (12, 1678653375), (14, 1438845750), (15, 1342922700), (18, 1119102250), (20, 1007192025), (21, 959230500), (25, 805753620), (28, 719422875), (30, 671461350), (35, 575538300), (36, 559551125), (42, 479615250), (45, 447640900), (50, 402876810), (60, 335730675), (63, 319743500), (70, 287769150), (75, 268584540), (84, 239807625), (90, 223820450), (100, 201438405), (105, 191846100), (125, 161150724), (126, 159871750), (140, 143884575), (150, 134292270), (175, 115107660), (180, 111910225), (210, 95923050), (225, 89528180), (250, 80575362), (252, 79935875), (300, 67146135), (315, 63948700), (350, 57553830), (375, 53716908), (420, 47961525), (450, 44764090), (500, 40287681), (525, 38369220), (630, 31974350), (700, 28776915), (750, 26858454), (875, 23021532), (900, 22382045), (1050, 19184610), (1125, 17905636), (1260, 15987175), (1500, 13429227), (1575, 12789740), (1750, 11510766), (2100, 9592305), (2250, 8952818), (2625, 7673844), (3150, 6394870), (3500, 5755383), (4500, 4476409), (5250, 3836922), (6300, 3197435), (7875, 2557948), (10500, 1918461), (15750, 1278974), (31500, 639487)]