213169600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{2719}}^1$

素因数の和:2755

約数の個数: 126

約数和(自身を含む): 610392480

約数和(自身を除く): 397222880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2719, 2800, 3136, 3920, 4900, 5438, 5600, 7840, 9800, 10876, 11200, 13595, 15680, 19033, 19600, 21752, 27190, 38066, 39200, 43504, 54380, 67975, 76132, 78400, 87008, 95165, 108760, 133231, 135950, 152264, 174016, 190330, 217520, 266462, 271900, 304528, 380660, 435040, 475825, 532924, 543800, 609056, 666155, 761320, 870080, 951650, 1065848, 1087600, 1218112, 1332310, 1522640, 1903300, 2131696, 2175200, 2664620, 3045280, 3330775, 3806600, 4263392, 4350400, 5329240, 6090560, 6661550, 7613200, 8526784, 10658480, 13323100, 15226400, 21316960, 26646200, 30452800, 42633920, 53292400, 106584800, 213169600]

約数ペア:

[(1, 213169600), (2, 106584800), (4, 53292400), (5, 42633920), (7, 30452800), (8, 26646200), (10, 21316960), (14, 15226400), (16, 13323100), (20, 10658480), (25, 8526784), (28, 7613200), (32, 6661550), (35, 6090560), (40, 5329240), (49, 4350400), (50, 4263392), (56, 3806600), (64, 3330775), (70, 3045280), (80, 2664620), (98, 2175200), (100, 2131696), (112, 1903300), (140, 1522640), (160, 1332310), (175, 1218112), (196, 1087600), (200, 1065848), (224, 951650), (245, 870080), (280, 761320), (320, 666155), (350, 609056), (392, 543800), (400, 532924), (448, 475825), (490, 435040), (560, 380660), (700, 304528), (784, 271900), (800, 266462), (980, 217520), (1120, 190330), (1225, 174016), (1400, 152264), (1568, 135950), (1600, 133231), (1960, 108760), (2240, 95165), (2450, 87008), (2719, 78400), (2800, 76132), (3136, 67975), (3920, 54380), (4900, 43504), (5438, 39200), (5600, 38066), (7840, 27190), (9800, 21752), (10876, 19600), (11200, 19033), (13595, 15680)]