16869120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 56512512

約数和(自身を除く): 39643392

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, 128, 138, 160, 184, 191, 192, 230, 240, 256, 276, 320, 345, 368, 382, 384, 460, 480, 552, 573, 640, 690, 736, 764, 768, 920, 955, 960, 1104, 1146, 1280, 1380, 1472, 1528, 1840, 1910, 1920, 2208, 2292, 2760, 2865, 2944, 3056, 3680, 3820, 3840, 4393, 4416, 4584, 5520, 5730, 5888, 6112, 7360, 7640, 8786, 8832, 9168, 11040, 11460, 12224, 13179, 14720, 15280, 17572, 17664, 18336, 21965, 22080, 22920, 24448, 26358, 29440, 30560, 35144, 36672, 43930, 44160, 45840, 48896, 52716, 61120, 65895, 70288, 73344, 87860, 88320, 91680, 105432, 122240, 131790, 140576, 146688, 175720, 183360, 210864, 244480, 263580, 281152, 351440, 366720, 421728, 527160, 562304, 702880, 733440, 843456, 1054320, 1124608, 1405760, 1686912, 2108640, 2811520, 3373824, 4217280, 5623040, 8434560, 16869120]

約数ペア:

[(1, 16869120), (2, 8434560), (3, 5623040), (4, 4217280), (5, 3373824), (6, 2811520), (8, 2108640), (10, 1686912), (12, 1405760), (15, 1124608), (16, 1054320), (20, 843456), (23, 733440), (24, 702880), (30, 562304), (32, 527160), (40, 421728), (46, 366720), (48, 351440), (60, 281152), (64, 263580), (69, 244480), (80, 210864), (92, 183360), (96, 175720), (115, 146688), (120, 140576), (128, 131790), (138, 122240), (160, 105432), (184, 91680), (191, 88320), (192, 87860), (230, 73344), (240, 70288), (256, 65895), (276, 61120), (320, 52716), (345, 48896), (368, 45840), (382, 44160), (384, 43930), (460, 36672), (480, 35144), (552, 30560), (573, 29440), (640, 26358), (690, 24448), (736, 22920), (764, 22080), (768, 21965), (920, 18336), (955, 17664), (960, 17572), (1104, 15280), (1146, 14720), (1280, 13179), (1380, 12224), (1472, 11460), (1528, 11040), (1840, 9168), (1910, 8832), (1920, 8786), (2208, 7640), (2292, 7360), (2760, 6112), (2865, 5888), (2944, 5730), (3056, 5520), (3680, 4584), (3820, 4416), (3840, 4393)]