20117705760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{18803}}^1$

素因数の和:19567

約数の個数: 144

約数和(自身を含む): 68747724864

約数和(自身を除く): 48630019104

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 743, 1440, 1486, 2229, 2972, 3715, 4458, 5944, 6687, 7430, 8916, 11145, 11888, 13374, 14860, 17832, 18803, 22290, 23776, 26748, 29720, 33435, 35664, 37606, 44580, 53496, 56409, 59440, 66870, 71328, 75212, 89160, 94015, 106992, 112818, 118880, 133740, 150424, 169227, 178320, 188030, 213984, 225636, 267480, 282045, 300848, 338454, 356640, 376060, 451272, 534960, 564090, 601696, 676908, 752120, 846135, 902544, 1069920, 1128180, 1353816, 1504240, 1692270, 1805088, 2256360, 2707632, 3008480, 3384540, 4512720, 5415264, 6769080, 9025440, 13538160, 13970629, 27076320, 27941258, 41911887, 55882516, 69853145, 83823774, 111765032, 125735661, 139706290, 167647548, 209559435, 223530064, 251471322, 279412580, 335295096, 419118870, 447060128, 502942644, 558825160, 628678305, 670590192, 838237740, 1005885288, 1117650320, 1257356610, 1341180384, 1676475480, 2011770576, 2235300640, 2514713220, 3352950960, 4023541152, 5029426440, 6705901920, 10058852880, 20117705760]

約数ペア:

[(1, 20117705760), (2, 10058852880), (3, 6705901920), (4, 5029426440), (5, 4023541152), (6, 3352950960), (8, 2514713220), (9, 2235300640), (10, 2011770576), (12, 1676475480), (15, 1341180384), (16, 1257356610), (18, 1117650320), (20, 1005885288), (24, 838237740), (30, 670590192), (32, 628678305), (36, 558825160), (40, 502942644), (45, 447060128), (48, 419118870), (60, 335295096), (72, 279412580), (80, 251471322), (90, 223530064), (96, 209559435), (120, 167647548), (144, 139706290), (160, 125735661), (180, 111765032), (240, 83823774), (288, 69853145), (360, 55882516), (480, 41911887), (720, 27941258), (743, 27076320), (1440, 13970629), (1486, 13538160), (2229, 9025440), (2972, 6769080), (3715, 5415264), (4458, 4512720), (5944, 3384540), (6687, 3008480), (7430, 2707632), (8916, 2256360), (11145, 1805088), (11888, 1692270), (13374, 1504240), (14860, 1353816), (17832, 1128180), (18803, 1069920), (22290, 902544), (23776, 846135), (26748, 752120), (29720, 676908), (33435, 601696), (35664, 564090), (37606, 534960), (44580, 451272), (53496, 376060), (56409, 356640), (59440, 338454), (66870, 300848), (71328, 282045), (75212, 267480), (89160, 225636), (94015, 213984), (106992, 188030), (112818, 178320), (118880, 169227), (133740, 150424)]