16681440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1552

約数の個数: 96

約数和(自身を含む): 54867456

約数和(自身を除く): 38186016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1511, 1840, 2208, 2760, 3022, 3680, 4533, 5520, 6044, 7555, 9066, 11040, 12088, 15110, 18132, 22665, 24176, 30220, 34753, 36264, 45330, 48352, 60440, 69506, 72528, 90660, 104259, 120880, 139012, 145056, 173765, 181320, 208518, 241760, 278024, 347530, 362640, 417036, 521295, 556048, 695060, 725280, 834072, 1042590, 1112096, 1390120, 1668144, 2085180, 2780240, 3336288, 4170360, 5560480, 8340720, 16681440]

約数ペア:

[(1, 16681440), (2, 8340720), (3, 5560480), (4, 4170360), (5, 3336288), (6, 2780240), (8, 2085180), (10, 1668144), (12, 1390120), (15, 1112096), (16, 1042590), (20, 834072), (23, 725280), (24, 695060), (30, 556048), (32, 521295), (40, 417036), (46, 362640), (48, 347530), (60, 278024), (69, 241760), (80, 208518), (92, 181320), (96, 173765), (115, 145056), (120, 139012), (138, 120880), (160, 104259), (184, 90660), (230, 72528), (240, 69506), (276, 60440), (345, 48352), (368, 45330), (460, 36264), (480, 34753), (552, 30220), (690, 24176), (736, 22665), (920, 18132), (1104, 15110), (1380, 12088), (1511, 11040), (1840, 9066), (2208, 7555), (2760, 6044), (3022, 5520), (3680, 4533)]