19539600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 65963040

約数和(自身を除く): 46423440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 857, 912, 950, 1140, 1200, 1425, 1520, 1714, 1900, 2280, 2571, 2850, 3428, 3800, 4285, 4560, 5142, 5700, 6856, 7600, 8570, 10284, 11400, 12855, 13712, 16283, 17140, 20568, 21425, 22800, 25710, 32566, 34280, 41136, 42850, 48849, 51420, 64275, 65132, 68560, 81415, 85700, 97698, 102840, 128550, 130264, 162830, 171400, 195396, 205680, 244245, 257100, 260528, 325660, 342800, 390792, 407075, 488490, 514200, 651320, 781584, 814150, 976980, 1028400, 1221225, 1302640, 1628300, 1953960, 2442450, 3256600, 3907920, 4884900, 6513200, 9769800, 19539600]

約数ペア:

[(1, 19539600), (2, 9769800), (3, 6513200), (4, 4884900), (5, 3907920), (6, 3256600), (8, 2442450), (10, 1953960), (12, 1628300), (15, 1302640), (16, 1221225), (19, 1028400), (20, 976980), (24, 814150), (25, 781584), (30, 651320), (38, 514200), (40, 488490), (48, 407075), (50, 390792), (57, 342800), (60, 325660), (75, 260528), (76, 257100), (80, 244245), (95, 205680), (100, 195396), (114, 171400), (120, 162830), (150, 130264), (152, 128550), (190, 102840), (200, 97698), (228, 85700), (240, 81415), (285, 68560), (300, 65132), (304, 64275), (380, 51420), (400, 48849), (456, 42850), (475, 41136), (570, 34280), (600, 32566), (760, 25710), (857, 22800), (912, 21425), (950, 20568), (1140, 17140), (1200, 16283), (1425, 13712), (1520, 12855), (1714, 11400), (1900, 10284), (2280, 8570), (2571, 7600), (2850, 6856), (3428, 5700), (3800, 5142), (4285, 4560)]