15697910480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{18979}}^1$

素因数の和:19217

約数の個数: 120

約数和(自身を含む): 42659903520

約数和(自身を除く): 26961993040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 211, 245, 280, 392, 422, 490, 560, 784, 844, 980, 1055, 1477, 1688, 1960, 2110, 2954, 3376, 3920, 4220, 5908, 7385, 8440, 10339, 11816, 14770, 16880, 18979, 20678, 23632, 29540, 37958, 41356, 51695, 59080, 75916, 82712, 94895, 103390, 118160, 132853, 151832, 165424, 189790, 206780, 265706, 303664, 379580, 413560, 531412, 664265, 759160, 827120, 929971, 1062824, 1328530, 1518320, 1859942, 2125648, 2657060, 3719884, 4004569, 4649855, 5314120, 7439768, 8009138, 9299710, 10628240, 14879536, 16018276, 18599420, 20022845, 28031983, 32036552, 37198840, 40045690, 56063966, 64073104, 74397680, 80091380, 112127932, 140159915, 160182760, 196223881, 224255864, 280319830, 320365520, 392447762, 448511728, 560639660, 784895524, 981119405, 1121279320, 1569791048, 1962238810, 2242558640, 3139582096, 3924477620, 7848955240, 15697910480]

約数ペア:

[(1, 15697910480), (2, 7848955240), (4, 3924477620), (5, 3139582096), (7, 2242558640), (8, 1962238810), (10, 1569791048), (14, 1121279320), (16, 981119405), (20, 784895524), (28, 560639660), (35, 448511728), (40, 392447762), (49, 320365520), (56, 280319830), (70, 224255864), (80, 196223881), (98, 160182760), (112, 140159915), (140, 112127932), (196, 80091380), (211, 74397680), (245, 64073104), (280, 56063966), (392, 40045690), (422, 37198840), (490, 32036552), (560, 28031983), (784, 20022845), (844, 18599420), (980, 16018276), (1055, 14879536), (1477, 10628240), (1688, 9299710), (1960, 8009138), (2110, 7439768), (2954, 5314120), (3376, 4649855), (3920, 4004569), (4220, 3719884), (5908, 2657060), (7385, 2125648), (8440, 1859942), (10339, 1518320), (11816, 1328530), (14770, 1062824), (16880, 929971), (18979, 827120), (20678, 759160), (23632, 664265), (29540, 531412), (37958, 413560), (41356, 379580), (51695, 303664), (59080, 265706), (75916, 206780), (82712, 189790), (94895, 165424), (103390, 151832), (118160, 132853)]