205011520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1$

素因数の和:4860

約数の個数: 112

約数和(自身を含む): 587410560

約数和(自身を除く): 382399040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 4817, 5320, 6080, 8512, 9634, 10640, 19268, 21280, 24085, 33719, 38536, 42560, 48170, 67438, 77072, 91523, 96340, 134876, 154144, 168595, 183046, 192680, 269752, 308288, 337190, 366092, 385360, 457615, 539504, 640661, 674380, 732184, 770720, 915230, 1079008, 1281322, 1348760, 1464368, 1541440, 1830460, 2158016, 2562644, 2697520, 2928736, 3203305, 3660920, 5125288, 5395040, 5857472, 6406610, 7321840, 10250576, 10790080, 12813220, 14643680, 20501152, 25626440, 29287360, 41002304, 51252880, 102505760, 205011520]

約数ペア:

[(1, 205011520), (2, 102505760), (4, 51252880), (5, 41002304), (7, 29287360), (8, 25626440), (10, 20501152), (14, 14643680), (16, 12813220), (19, 10790080), (20, 10250576), (28, 7321840), (32, 6406610), (35, 5857472), (38, 5395040), (40, 5125288), (56, 3660920), (64, 3203305), (70, 2928736), (76, 2697520), (80, 2562644), (95, 2158016), (112, 1830460), (133, 1541440), (140, 1464368), (152, 1348760), (160, 1281322), (190, 1079008), (224, 915230), (266, 770720), (280, 732184), (304, 674380), (320, 640661), (380, 539504), (448, 457615), (532, 385360), (560, 366092), (608, 337190), (665, 308288), (760, 269752), (1064, 192680), (1120, 183046), (1216, 168595), (1330, 154144), (1520, 134876), (2128, 96340), (2240, 91523), (2660, 77072), (3040, 67438), (4256, 48170), (4817, 42560), (5320, 38536), (6080, 33719), (8512, 24085), (9634, 21280), (10640, 19268)]