20086820640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4441}}^1$

素因数の和:4817

約数の個数: 240

約数和(自身を含む): 71108868600

約数和(自身を除く): 51022047960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 349, 360, 405, 432, 480, 540, 648, 698, 720, 810, 864, 1047, 1080, 1296, 1396, 1440, 1620, 1745, 2094, 2160, 2592, 2792, 3141, 3240, 3490, 4188, 4320, 4441, 5235, 5584, 6282, 6480, 6980, 8376, 8882, 9423, 10470, 11168, 12564, 12960, 13323, 13960, 15705, 16752, 17764, 18846, 20940, 22205, 25128, 26646, 27920, 28269, 31410, 33504, 35528, 37692, 39969, 41880, 44410, 47115, 50256, 53292, 55840, 56538, 62820, 66615, 71056, 75384, 79938, 83760, 88820, 94230, 100512, 106584, 113076, 119907, 125640, 133230, 141345, 142112, 150768, 159876, 167520, 177640, 188460, 199845, 213168, 226152, 239814, 251280, 266460, 282690, 301536, 319752, 355280, 359721, 376920, 399690, 426336, 452304, 479628, 502560, 532920, 565380, 599535, 639504, 710560, 719442, 753840, 799380, 904608, 959256, 1065840, 1130760, 1199070, 1279008, 1438884, 1507680, 1549909, 1598760, 1798605, 1918512, 2131680, 2261520, 2398140, 2877768, 3099818, 3197520, 3597210, 3837024, 4523040, 4649727, 4796280, 5755536, 6199636, 6395040, 7194420, 7749545, 9299454, 9592560, 11511072, 12399272, 13949181, 14388840, 15499090, 18598908, 19185120, 23248635, 24798544, 27898362, 28777680, 30998180, 37197816, 41847543, 46497270, 49597088, 55796724, 57555360, 61996360, 69745905, 74395632, 83695086, 92994540, 111593448, 123992720, 125542629, 139491810, 148791264, 167390172, 185989080, 209237715, 223186896, 247985440, 251085258, 278983620, 334780344, 371978160, 418475430, 446373792, 502170516, 557967240, 627713145, 669560688, 743956320, 836950860, 1004341032, 1115934480, 1255426290, 1339121376, 1673901720, 2008682064, 2231868960, 2510852580, 3347803440, 4017364128, 5021705160, 6695606880, 10043410320, 20086820640]

約数ペア:

[(1, 20086820640), (2, 10043410320), (3, 6695606880), (4, 5021705160), (5, 4017364128), (6, 3347803440), (8, 2510852580), (9, 2231868960), (10, 2008682064), (12, 1673901720), (15, 1339121376), (16, 1255426290), (18, 1115934480), (20, 1004341032), (24, 836950860), (27, 743956320), (30, 669560688), (32, 627713145), (36, 557967240), (40, 502170516), (45, 446373792), (48, 418475430), (54, 371978160), (60, 334780344), (72, 278983620), (80, 251085258), (81, 247985440), (90, 223186896), (96, 209237715), (108, 185989080), (120, 167390172), (135, 148791264), (144, 139491810), (160, 125542629), (162, 123992720), (180, 111593448), (216, 92994540), (240, 83695086), (270, 74395632), (288, 69745905), (324, 61996360), (349, 57555360), (360, 55796724), (405, 49597088), (432, 46497270), (480, 41847543), (540, 37197816), (648, 30998180), (698, 28777680), (720, 27898362), (810, 24798544), (864, 23248635), (1047, 19185120), (1080, 18598908), (1296, 15499090), (1396, 14388840), (1440, 13949181), (1620, 12399272), (1745, 11511072), (2094, 9592560), (2160, 9299454), (2592, 7749545), (2792, 7194420), (3141, 6395040), (3240, 6199636), (3490, 5755536), (4188, 4796280), (4320, 4649727), (4441, 4523040), (5235, 3837024), (5584, 3597210), (6282, 3197520), (6480, 3099818), (6980, 2877768), (8376, 2398140), (8882, 2261520), (9423, 2131680), (10470, 1918512), (11168, 1798605), (12564, 1598760), (12960, 1549909), (13323, 1507680), (13960, 1438884), (15705, 1279008), (16752, 1199070), (17764, 1130760), (18846, 1065840), (20940, 959256), (22205, 904608), (25128, 799380), (26646, 753840), (27920, 719442), (28269, 710560), (31410, 639504), (33504, 599535), (35528, 565380), (37692, 532920), (39969, 502560), (41880, 479628), (44410, 452304), (47115, 426336), (50256, 399690), (53292, 376920), (55840, 359721), (56538, 355280), (62820, 319752), (66615, 301536), (71056, 282690), (75384, 266460), (79938, 251280), (83760, 239814), (88820, 226152), (94230, 213168), (100512, 199845), (106584, 188460), (113076, 177640), (119907, 167520), (125640, 159876), (133230, 150768), (141345, 142112)]