189296800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 216

約数和(自身を含む): 587774880

約数和(自身を除く): 398478080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 160, 175, 176, 196, 200, 220, 224, 245, 275, 280, 308, 350, 352, 385, 392, 400, 439, 440, 490, 539, 550, 560, 616, 700, 770, 784, 800, 878, 880, 980, 1078, 1100, 1120, 1225, 1232, 1400, 1540, 1568, 1756, 1760, 1925, 1960, 2156, 2195, 2200, 2450, 2464, 2695, 2800, 3073, 3080, 3512, 3850, 3920, 4312, 4390, 4400, 4829, 4900, 5390, 5600, 6146, 6160, 7024, 7700, 7840, 8624, 8780, 8800, 9658, 9800, 10780, 10975, 12292, 12320, 13475, 14048, 15365, 15400, 17248, 17560, 19316, 19600, 21511, 21560, 21950, 24145, 24584, 26950, 30730, 30800, 33803, 35120, 38632, 39200, 43022, 43120, 43900, 48290, 49168, 53900, 61460, 61600, 67606, 70240, 76825, 77264, 86044, 86240, 87800, 96580, 98336, 107555, 107800, 120725, 122920, 135212, 153650, 154528, 169015, 172088, 175600, 193160, 215110, 215600, 236621, 241450, 245840, 270424, 307300, 338030, 344176, 351200, 386320, 430220, 431200, 473242, 482900, 491680, 537775, 540848, 614600, 676060, 688352, 772640, 845075, 860440, 946484, 965800, 1075550, 1081696, 1183105, 1229200, 1352120, 1690150, 1720880, 1892968, 1931600, 2151100, 2366210, 2458400, 2704240, 3380300, 3441760, 3785936, 3863200, 4302200, 4732420, 5408480, 5915525, 6760600, 7571872, 8604400, 9464840, 11831050, 13521200, 17208800, 18929680, 23662100, 27042400, 37859360, 47324200, 94648400, 189296800]

約数ペア:

[(1, 189296800), (2, 94648400), (4, 47324200), (5, 37859360), (7, 27042400), (8, 23662100), (10, 18929680), (11, 17208800), (14, 13521200), (16, 11831050), (20, 9464840), (22, 8604400), (25, 7571872), (28, 6760600), (32, 5915525), (35, 5408480), (40, 4732420), (44, 4302200), (49, 3863200), (50, 3785936), (55, 3441760), (56, 3380300), (70, 2704240), (77, 2458400), (80, 2366210), (88, 2151100), (98, 1931600), (100, 1892968), (110, 1720880), (112, 1690150), (140, 1352120), (154, 1229200), (160, 1183105), (175, 1081696), (176, 1075550), (196, 965800), (200, 946484), (220, 860440), (224, 845075), (245, 772640), (275, 688352), (280, 676060), (308, 614600), (350, 540848), (352, 537775), (385, 491680), (392, 482900), (400, 473242), (439, 431200), (440, 430220), (490, 386320), (539, 351200), (550, 344176), (560, 338030), (616, 307300), (700, 270424), (770, 245840), (784, 241450), (800, 236621), (878, 215600), (880, 215110), (980, 193160), (1078, 175600), (1100, 172088), (1120, 169015), (1225, 154528), (1232, 153650), (1400, 135212), (1540, 122920), (1568, 120725), (1756, 107800), (1760, 107555), (1925, 98336), (1960, 96580), (2156, 87800), (2195, 86240), (2200, 86044), (2450, 77264), (2464, 76825), (2695, 70240), (2800, 67606), (3073, 61600), (3080, 61460), (3512, 53900), (3850, 49168), (3920, 48290), (4312, 43900), (4390, 43120), (4400, 43022), (4829, 39200), (4900, 38632), (5390, 35120), (5600, 33803), (6146, 30800), (6160, 30730), (7024, 26950), (7700, 24584), (7840, 24145), (8624, 21950), (8780, 21560), (8800, 21511), (9658, 19600), (9800, 19316), (10780, 17560), (10975, 17248), (12292, 15400), (12320, 15365), (13475, 14048)]