2018094990520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{7247}}^1$

素因数の和:7638

約数の個数: 256

約数和(自身を含む): 5386806374400

約数和(自身を除く): 3368711383880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 101, 140, 172, 202, 215, 229, 280, 301, 344, 404, 430, 458, 505, 602, 707, 808, 860, 916, 1010, 1145, 1204, 1414, 1505, 1603, 1720, 1832, 2020, 2290, 2408, 2828, 3010, 3206, 3535, 4040, 4343, 4580, 5656, 6020, 6412, 7070, 7247, 8015, 8686, 9160, 9847, 12040, 12824, 14140, 14494, 16030, 17372, 19694, 21715, 23129, 28280, 28988, 30401, 32060, 34744, 36235, 39388, 43430, 46258, 49235, 50729, 57976, 60802, 64120, 68929, 72470, 78776, 86860, 92516, 98470, 101458, 115645, 121604, 137858, 144940, 152005, 161903, 173720, 185032, 196940, 202916, 231290, 243208, 253645, 275716, 289880, 304010, 311621, 323806, 344645, 393880, 405832, 462580, 507290, 551432, 608020, 623242, 647612, 689290, 731947, 809515, 925160, 994547, 1014580, 1216040, 1246484, 1295224, 1378580, 1463894, 1558105, 1619030, 1659563, 1989094, 2029160, 2181347, 2492968, 2757160, 2927788, 3116210, 3238060, 3319126, 3659735, 3978188, 4362694, 4972735, 5123629, 5855576, 6232420, 6476120, 6638252, 6961829, 7319470, 7956376, 8297815, 8725388, 9945470, 10247258, 10906735, 11616941, 12464840, 13276504, 13923658, 14638940, 16595630, 17450776, 19890940, 20494516, 21813470, 23233882, 25618145, 27847316, 29277880, 31473721, 33191260, 34809145, 39781880, 40989032, 43626940, 46467764, 51236290, 55694632, 58084705, 62947442, 66382520, 69618290, 71361209, 87253880, 92935528, 102472580, 116169410, 125894884, 139236580, 142722418, 157368605, 167615863, 204945160, 220316047, 232338820, 251789768, 278473160, 285444836, 314737210, 335231726, 356806045, 440632094, 464677640, 499528463, 570889672, 629474420, 670463452, 713612090, 838079315, 881264188, 999056926, 1101580235, 1173311041, 1258948840, 1340926904, 1427224180, 1676158630, 1762528376, 1998113852, 2203160470, 2346622082, 2497642315, 2854448360, 3352317260, 3996227704, 4406320940, 4693244164, 4995284630, 5866555205, 6704634520, 7207482109, 8812641880, 9386488328, 9990569260, 11733110410, 14414964218, 19981138520, 23466220820, 28829928436, 36037410545, 46932441640, 50452374763, 57659856872, 72074821090, 100904749526, 144149642180, 201809499052, 252261873815, 288299284360, 403618998104, 504523747630, 1009047495260, 2018094990520]

約数ペア:

[(1, 2018094990520), (2, 1009047495260), (4, 504523747630), (5, 403618998104), (7, 288299284360), (8, 252261873815), (10, 201809499052), (14, 144149642180), (20, 100904749526), (28, 72074821090), (35, 57659856872), (40, 50452374763), (43, 46932441640), (56, 36037410545), (70, 28829928436), (86, 23466220820), (101, 19981138520), (140, 14414964218), (172, 11733110410), (202, 9990569260), (215, 9386488328), (229, 8812641880), (280, 7207482109), (301, 6704634520), (344, 5866555205), (404, 4995284630), (430, 4693244164), (458, 4406320940), (505, 3996227704), (602, 3352317260), (707, 2854448360), (808, 2497642315), (860, 2346622082), (916, 2203160470), (1010, 1998113852), (1145, 1762528376), (1204, 1676158630), (1414, 1427224180), (1505, 1340926904), (1603, 1258948840), (1720, 1173311041), (1832, 1101580235), (2020, 999056926), (2290, 881264188), (2408, 838079315), (2828, 713612090), (3010, 670463452), (3206, 629474420), (3535, 570889672), (4040, 499528463), (4343, 464677640), (4580, 440632094), (5656, 356806045), (6020, 335231726), (6412, 314737210), (7070, 285444836), (7247, 278473160), (8015, 251789768), (8686, 232338820), (9160, 220316047), (9847, 204945160), (12040, 167615863), (12824, 157368605), (14140, 142722418), (14494, 139236580), (16030, 125894884), (17372, 116169410), (19694, 102472580), (21715, 92935528), (23129, 87253880), (28280, 71361209), (28988, 69618290), (30401, 66382520), (32060, 62947442), (34744, 58084705), (36235, 55694632), (39388, 51236290), (43430, 46467764), (46258, 43626940), (49235, 40989032), (50729, 39781880), (57976, 34809145), (60802, 33191260), (64120, 31473721), (68929, 29277880), (72470, 27847316), (78776, 25618145), (86860, 23233882), (92516, 21813470), (98470, 20494516), (101458, 19890940), (115645, 17450776), (121604, 16595630), (137858, 14638940), (144940, 13923658), (152005, 13276504), (161903, 12464840), (173720, 11616941), (185032, 10906735), (196940, 10247258), (202916, 9945470), (231290, 8725388), (243208, 8297815), (253645, 7956376), (275716, 7319470), (289880, 6961829), (304010, 6638252), (311621, 6476120), (323806, 6232420), (344645, 5855576), (393880, 5123629), (405832, 4972735), (462580, 4362694), (507290, 3978188), (551432, 3659735), (608020, 3319126), (623242, 3238060), (647612, 3116210), (689290, 2927788), (731947, 2757160), (809515, 2492968), (925160, 2181347), (994547, 2029160), (1014580, 1989094), (1216040, 1659563), (1246484, 1619030), (1295224, 1558105), (1378580, 1463894)]