13204240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 39640320

約数和(自身を除く): 26436080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 73, 76, 80, 85, 95, 112, 119, 133, 136, 140, 146, 152, 170, 190, 238, 266, 272, 280, 292, 304, 323, 340, 365, 380, 476, 511, 532, 560, 584, 595, 646, 665, 680, 730, 760, 952, 1022, 1064, 1168, 1190, 1241, 1292, 1330, 1360, 1387, 1460, 1520, 1615, 1904, 2044, 2128, 2261, 2380, 2482, 2555, 2584, 2660, 2774, 2920, 3230, 4088, 4522, 4760, 4964, 5110, 5168, 5320, 5548, 5840, 6205, 6460, 6935, 8176, 8687, 9044, 9520, 9709, 9928, 10220, 10640, 11096, 11305, 12410, 12920, 13870, 17374, 18088, 19418, 19856, 20440, 22192, 22610, 23579, 24820, 25840, 27740, 34748, 36176, 38836, 40880, 43435, 45220, 47158, 48545, 49640, 55480, 69496, 77672, 86870, 90440, 94316, 97090, 99280, 110960, 117895, 138992, 155344, 165053, 173740, 180880, 188632, 194180, 235790, 330106, 347480, 377264, 388360, 471580, 660212, 694960, 776720, 825265, 943160, 1320424, 1650530, 1886320, 2640848, 3301060, 6602120, 13204240]

約数ペア:

[(1, 13204240), (2, 6602120), (4, 3301060), (5, 2640848), (7, 1886320), (8, 1650530), (10, 1320424), (14, 943160), (16, 825265), (17, 776720), (19, 694960), (20, 660212), (28, 471580), (34, 388360), (35, 377264), (38, 347480), (40, 330106), (56, 235790), (68, 194180), (70, 188632), (73, 180880), (76, 173740), (80, 165053), (85, 155344), (95, 138992), (112, 117895), (119, 110960), (133, 99280), (136, 97090), (140, 94316), (146, 90440), (152, 86870), (170, 77672), (190, 69496), (238, 55480), (266, 49640), (272, 48545), (280, 47158), (292, 45220), (304, 43435), (323, 40880), (340, 38836), (365, 36176), (380, 34748), (476, 27740), (511, 25840), (532, 24820), (560, 23579), (584, 22610), (595, 22192), (646, 20440), (665, 19856), (680, 19418), (730, 18088), (760, 17374), (952, 13870), (1022, 12920), (1064, 12410), (1168, 11305), (1190, 11096), (1241, 10640), (1292, 10220), (1330, 9928), (1360, 9709), (1387, 9520), (1460, 9044), (1520, 8687), (1615, 8176), (1904, 6935), (2044, 6460), (2128, 6205), (2261, 5840), (2380, 5548), (2482, 5320), (2555, 5168), (2584, 5110), (2660, 4964), (2774, 4760), (2920, 4522), (3230, 4088)]