204400320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{212917}}^1$

素因数の和:212937

約数の個数: 56

約数和(自身を含む): 648974064

約数和(自身を除く): 444573744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 212917, 425834, 638751, 851668, 1064585, 1277502, 1703336, 2129170, 2555004, 3193755, 3406672, 4258340, 5110008, 6387510, 6813344, 8516680, 10220016, 12775020, 13626688, 17033360, 20440032, 25550040, 34066720, 40880064, 51100080, 68133440, 102200160, 204400320]

約数ペア:

[(1, 204400320), (2, 102200160), (3, 68133440), (4, 51100080), (5, 40880064), (6, 34066720), (8, 25550040), (10, 20440032), (12, 17033360), (15, 13626688), (16, 12775020), (20, 10220016), (24, 8516680), (30, 6813344), (32, 6387510), (40, 5110008), (48, 4258340), (60, 3406672), (64, 3193755), (80, 2555004), (96, 2129170), (120, 1703336), (160, 1277502), (192, 1064585), (240, 851668), (320, 638751), (480, 425834), (960, 212917)]