189997741360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8167}}^1\times {\mathrm{41543}}^1$

素因数の和:49730

約数の個数: 80

約数和(自身を含む): 504925111296

約数和(自身を除く): 314927369936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8167, 16334, 32668, 40835, 41543, 57169, 65336, 81670, 83086, 114338, 130672, 163340, 166172, 207715, 228676, 285845, 290801, 326680, 332344, 415430, 457352, 571690, 581602, 653360, 664688, 830860, 914704, 1143380, 1163204, 1454005, 1661720, 2286760, 2326408, 2908010, 3323440, 4573520, 4652816, 5816020, 11632040, 23264080, 339281681, 678563362, 1357126724, 1696408405, 2374971767, 2714253448, 3392816810, 4749943534, 5428506896, 6785633620, 9499887068, 11874858835, 13571267240, 18999774136, 23749717670, 27142534480, 37999548272, 47499435340, 94998870680, 189997741360]

約数ペア:

[(1, 189997741360), (2, 94998870680), (4, 47499435340), (5, 37999548272), (7, 27142534480), (8, 23749717670), (10, 18999774136), (14, 13571267240), (16, 11874858835), (20, 9499887068), (28, 6785633620), (35, 5428506896), (40, 4749943534), (56, 3392816810), (70, 2714253448), (80, 2374971767), (112, 1696408405), (140, 1357126724), (280, 678563362), (560, 339281681), (8167, 23264080), (16334, 11632040), (32668, 5816020), (40835, 4652816), (41543, 4573520), (57169, 3323440), (65336, 2908010), (81670, 2326408), (83086, 2286760), (114338, 1661720), (130672, 1454005), (163340, 1163204), (166172, 1143380), (207715, 914704), (228676, 830860), (285845, 664688), (290801, 653360), (326680, 581602), (332344, 571690), (415430, 457352)]