22371440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 65308320

約数和(自身を除く): 42936880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 439, 455, 490, 520, 560, 637, 728, 784, 878, 910, 980, 1040, 1274, 1456, 1756, 1820, 1960, 2195, 2548, 3073, 3185, 3512, 3640, 3920, 4390, 5096, 5707, 6146, 6370, 7024, 7280, 8780, 10192, 11414, 12292, 12740, 15365, 17560, 21511, 22828, 24584, 25480, 28535, 30730, 35120, 39949, 43022, 45656, 49168, 50960, 57070, 61460, 79898, 86044, 91312, 107555, 114140, 122920, 159796, 172088, 199745, 215110, 228280, 245840, 279643, 319592, 344176, 399490, 430220, 456560, 559286, 639184, 798980, 860440, 1118572, 1398215, 1597960, 1720880, 2237144, 2796430, 3195920, 4474288, 5592860, 11185720, 22371440]

約数ペア:

[(1, 22371440), (2, 11185720), (4, 5592860), (5, 4474288), (7, 3195920), (8, 2796430), (10, 2237144), (13, 1720880), (14, 1597960), (16, 1398215), (20, 1118572), (26, 860440), (28, 798980), (35, 639184), (40, 559286), (49, 456560), (52, 430220), (56, 399490), (65, 344176), (70, 319592), (80, 279643), (91, 245840), (98, 228280), (104, 215110), (112, 199745), (130, 172088), (140, 159796), (182, 122920), (196, 114140), (208, 107555), (245, 91312), (260, 86044), (280, 79898), (364, 61460), (392, 57070), (439, 50960), (455, 49168), (490, 45656), (520, 43022), (560, 39949), (637, 35120), (728, 30730), (784, 28535), (878, 25480), (910, 24584), (980, 22828), (1040, 21511), (1274, 17560), (1456, 15365), (1756, 12740), (1820, 12292), (1960, 11414), (2195, 10192), (2548, 8780), (3073, 7280), (3185, 7024), (3512, 6370), (3640, 6146), (3920, 5707), (4390, 5096)]