20187024159750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{72661}}^1\times {\mathrm{52919}}^1$

素因数の和:125607

約数の個数: 128

約数和(自身を含む): 57586809047040

約数和(自身を除く): 37399784887290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 52919, 72661, 105838, 145322, 158757, 217983, 264595, 317514, 363305, 370433, 435966, 508627, 529190, 726610, 740866, 793785, 1017254, 1089915, 1111299, 1322975, 1525881, 1587570, 1816525, 1852165, 2179830, 2222598, 2543135, 2645950, 3051762, 3633050, 3704330, 3968925, 5086270, 5449575, 5556495, 6614875, 7629405, 7937850, 9082625, 9260825, 10899150, 11112990, 12715675, 13229750, 15258810, 18165250, 18521650, 19844625, 25431350, 27247875, 27782475, 38147025, 39689250, 46304125, 54495750, 55564950, 63578375, 76294050, 92608250, 127156750, 138912375, 190735125, 277824750, 381470250, 3845147459, 7690294918, 11535442377, 19225737295, 23070884754, 26916032213, 38451474590, 53832064426, 57677211885, 80748096639, 96128686475, 115354423770, 134580161065, 161496193278, 192257372950, 269160322130, 288386059425, 403740483195, 480643432375, 576772118850, 672900805325, 807480966390, 961286864750, 1345801610650, 1441930297125, 2018702415975, 2883860594250, 3364504026625, 4037404831950, 6729008053250, 10093512079875, 20187024159750]

約数ペア:

[(1, 20187024159750), (2, 10093512079875), (3, 6729008053250), (5, 4037404831950), (6, 3364504026625), (7, 2883860594250), (10, 2018702415975), (14, 1441930297125), (15, 1345801610650), (21, 961286864750), (25, 807480966390), (30, 672900805325), (35, 576772118850), (42, 480643432375), (50, 403740483195), (70, 288386059425), (75, 269160322130), (105, 192257372950), (125, 161496193278), (150, 134580161065), (175, 115354423770), (210, 96128686475), (250, 80748096639), (350, 57677211885), (375, 53832064426), (525, 38451474590), (750, 26916032213), (875, 23070884754), (1050, 19225737295), (1750, 11535442377), (2625, 7690294918), (5250, 3845147459), (52919, 381470250), (72661, 277824750), (105838, 190735125), (145322, 138912375), (158757, 127156750), (217983, 92608250), (264595, 76294050), (317514, 63578375), (363305, 55564950), (370433, 54495750), (435966, 46304125), (508627, 39689250), (529190, 38147025), (726610, 27782475), (740866, 27247875), (793785, 25431350), (1017254, 19844625), (1089915, 18521650), (1111299, 18165250), (1322975, 15258810), (1525881, 13229750), (1587570, 12715675), (1816525, 11112990), (1852165, 10899150), (2179830, 9260825), (2222598, 9082625), (2543135, 7937850), (2645950, 7629405), (3051762, 6614875), (3633050, 5556495), (3704330, 5449575), (3968925, 5086270)]