20152160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 57335040

約数和(自身を除く): 37182880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 947, 1064, 1120, 1330, 1520, 1894, 2128, 2660, 3040, 3788, 4256, 4735, 5320, 6629, 7576, 9470, 10640, 13258, 15152, 17993, 18940, 21280, 26516, 30304, 33145, 35986, 37880, 53032, 66290, 71972, 75760, 89965, 106064, 125951, 132580, 143944, 151520, 179930, 212128, 251902, 265160, 287888, 359860, 503804, 530320, 575776, 629755, 719720, 1007608, 1060640, 1259510, 1439440, 2015216, 2519020, 2878880, 4030432, 5038040, 10076080, 20152160]

約数ペア:

[(1, 20152160), (2, 10076080), (4, 5038040), (5, 4030432), (7, 2878880), (8, 2519020), (10, 2015216), (14, 1439440), (16, 1259510), (19, 1060640), (20, 1007608), (28, 719720), (32, 629755), (35, 575776), (38, 530320), (40, 503804), (56, 359860), (70, 287888), (76, 265160), (80, 251902), (95, 212128), (112, 179930), (133, 151520), (140, 143944), (152, 132580), (160, 125951), (190, 106064), (224, 89965), (266, 75760), (280, 71972), (304, 66290), (380, 53032), (532, 37880), (560, 35986), (608, 33145), (665, 30304), (760, 26516), (947, 21280), (1064, 18940), (1120, 17993), (1330, 15152), (1520, 13258), (1894, 10640), (2128, 9470), (2660, 7576), (3040, 6629), (3788, 5320), (4256, 4735)]