189891680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4740

約数の個数: 96

約数和(自身を含む): 510789888

約数和(自身を除く): 320898208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1760, 1840, 2024, 2530, 3680, 4048, 4691, 5060, 8096, 9382, 10120, 18764, 20240, 23455, 37528, 40480, 46910, 51601, 75056, 93820, 103202, 107893, 150112, 187640, 206404, 215786, 258005, 375280, 412808, 431572, 516010, 539465, 750560, 825616, 863144, 1032020, 1078930, 1186823, 1651232, 1726288, 2064040, 2157860, 2373646, 3452576, 4128080, 4315720, 4747292, 5934115, 8256160, 8631440, 9494584, 11868230, 17262880, 18989168, 23736460, 37978336, 47472920, 94945840, 189891680]

約数ペア:

[(1, 189891680), (2, 94945840), (4, 47472920), (5, 37978336), (8, 23736460), (10, 18989168), (11, 17262880), (16, 11868230), (20, 9494584), (22, 8631440), (23, 8256160), (32, 5934115), (40, 4747292), (44, 4315720), (46, 4128080), (55, 3452576), (80, 2373646), (88, 2157860), (92, 2064040), (110, 1726288), (115, 1651232), (160, 1186823), (176, 1078930), (184, 1032020), (220, 863144), (230, 825616), (253, 750560), (352, 539465), (368, 516010), (440, 431572), (460, 412808), (506, 375280), (736, 258005), (880, 215786), (920, 206404), (1012, 187640), (1265, 150112), (1760, 107893), (1840, 103202), (2024, 93820), (2530, 75056), (3680, 51601), (4048, 46910), (4691, 40480), (5060, 37528), (8096, 23455), (9382, 20240), (10120, 18764)]