209680320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{218417}}^1$

素因数の和:218437

約数の個数: 56

約数和(自身を含む): 665738064

約数和(自身を除く): 456057744

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, 218417, 436834, 655251, 873668, 1092085, 1310502, 1747336, 2184170, 2621004, 3276255, 3494672, 4368340, 5242008, 6552510, 6989344, 8736680, 10484016, 13105020, 13978688, 17473360, 20968032, 26210040, 34946720, 41936064, 52420080, 69893440, 104840160, 209680320]

約数ペア:

[(1, 209680320), (2, 104840160), (3, 69893440), (4, 52420080), (5, 41936064), (6, 34946720), (8, 26210040), (10, 20968032), (12, 17473360), (15, 13978688), (16, 13105020), (20, 10484016), (24, 8736680), (30, 6989344), (32, 6552510), (40, 5242008), (48, 4368340), (60, 3494672), (64, 3276255), (80, 2621004), (96, 2184170), (120, 1747336), (160, 1310502), (192, 1092085), (240, 873668), (320, 655251), (480, 436834), (960, 218417)]