16405440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 112

約数和(自身を含む): 54425088

約数和(自身を除く): 38019648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 743, 920, 960, 1104, 1380, 1472, 1486, 1840, 2208, 2229, 2760, 2972, 3680, 3715, 4416, 4458, 5520, 5944, 7360, 7430, 8916, 11040, 11145, 11888, 14860, 17089, 17832, 22080, 22290, 23776, 29720, 34178, 35664, 44580, 47552, 51267, 59440, 68356, 71328, 85445, 89160, 102534, 118880, 136712, 142656, 170890, 178320, 205068, 237760, 256335, 273424, 341780, 356640, 410136, 512670, 546848, 683560, 713280, 820272, 1025340, 1093696, 1367120, 1640544, 2050680, 2734240, 3281088, 4101360, 5468480, 8202720, 16405440]

約数ペア:

[(1, 16405440), (2, 8202720), (3, 5468480), (4, 4101360), (5, 3281088), (6, 2734240), (8, 2050680), (10, 1640544), (12, 1367120), (15, 1093696), (16, 1025340), (20, 820272), (23, 713280), (24, 683560), (30, 546848), (32, 512670), (40, 410136), (46, 356640), (48, 341780), (60, 273424), (64, 256335), (69, 237760), (80, 205068), (92, 178320), (96, 170890), (115, 142656), (120, 136712), (138, 118880), (160, 102534), (184, 89160), (192, 85445), (230, 71328), (240, 68356), (276, 59440), (320, 51267), (345, 47552), (368, 44580), (460, 35664), (480, 34178), (552, 29720), (690, 23776), (736, 22290), (743, 22080), (920, 17832), (960, 17089), (1104, 14860), (1380, 11888), (1472, 11145), (1486, 11040), (1840, 8916), (2208, 7430), (2229, 7360), (2760, 5944), (2972, 5520), (3680, 4458), (3715, 4416)]