22177520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 57049920

約数和(自身を除く): 34872400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 709, 782, 920, 1360, 1418, 1564, 1840, 1955, 2836, 3128, 3545, 3910, 5672, 6256, 7090, 7820, 11344, 12053, 14180, 15640, 16307, 24106, 28360, 31280, 32614, 48212, 56720, 60265, 65228, 81535, 96424, 120530, 130456, 163070, 192848, 241060, 260912, 277219, 326140, 482120, 554438, 652280, 964240, 1108876, 1304560, 1386095, 2217752, 2772190, 4435504, 5544380, 11088760, 22177520]

約数ペア:

[(1, 22177520), (2, 11088760), (4, 5544380), (5, 4435504), (8, 2772190), (10, 2217752), (16, 1386095), (17, 1304560), (20, 1108876), (23, 964240), (34, 652280), (40, 554438), (46, 482120), (68, 326140), (80, 277219), (85, 260912), (92, 241060), (115, 192848), (136, 163070), (170, 130456), (184, 120530), (230, 96424), (272, 81535), (340, 65228), (368, 60265), (391, 56720), (460, 48212), (680, 32614), (709, 31280), (782, 28360), (920, 24106), (1360, 16307), (1418, 15640), (1564, 14180), (1840, 12053), (1955, 11344), (2836, 7820), (3128, 7090), (3545, 6256), (3910, 5672)]