190798720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{42589}}^1$

素因数の和:42615

約数の個数: 64

約数和(自身を含む): 521301600

約数和(自身を除く): 330502880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 42589, 85178, 170356, 212945, 298123, 340712, 425890, 596246, 681424, 851780, 1192492, 1362848, 1490615, 1703560, 2384984, 2725696, 2981230, 3407120, 4769968, 5451392, 5962460, 6814240, 9539936, 11924920, 13628480, 19079872, 23849840, 27256960, 38159744, 47699680, 95399360, 190798720]

約数ペア:

[(1, 190798720), (2, 95399360), (4, 47699680), (5, 38159744), (7, 27256960), (8, 23849840), (10, 19079872), (14, 13628480), (16, 11924920), (20, 9539936), (28, 6814240), (32, 5962460), (35, 5451392), (40, 4769968), (56, 3407120), (64, 2981230), (70, 2725696), (80, 2384984), (112, 1703560), (128, 1490615), (140, 1362848), (160, 1192492), (224, 851780), (280, 681424), (320, 596246), (448, 425890), (560, 340712), (640, 298123), (896, 212945), (1120, 170356), (2240, 85178), (4480, 42589)]