17980320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 39935328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 797, 940, 1128, 1410, 1504, 1594, 1880, 2256, 2391, 2820, 3188, 3760, 3985, 4512, 4782, 5640, 6376, 7520, 7970, 9564, 11280, 11955, 12752, 15940, 19128, 22560, 23910, 25504, 31880, 37459, 38256, 47820, 63760, 74918, 76512, 95640, 112377, 127520, 149836, 187295, 191280, 224754, 299672, 374590, 382560, 449508, 561885, 599344, 749180, 899016, 1123770, 1198688, 1498360, 1798032, 2247540, 2996720, 3596064, 4495080, 5993440, 8990160, 17980320]

約数ペア:

[(1, 17980320), (2, 8990160), (3, 5993440), (4, 4495080), (5, 3596064), (6, 2996720), (8, 2247540), (10, 1798032), (12, 1498360), (15, 1198688), (16, 1123770), (20, 899016), (24, 749180), (30, 599344), (32, 561885), (40, 449508), (47, 382560), (48, 374590), (60, 299672), (80, 224754), (94, 191280), (96, 187295), (120, 149836), (141, 127520), (160, 112377), (188, 95640), (235, 76512), (240, 74918), (282, 63760), (376, 47820), (470, 38256), (480, 37459), (564, 31880), (705, 25504), (752, 23910), (797, 22560), (940, 19128), (1128, 15940), (1410, 12752), (1504, 11955), (1594, 11280), (1880, 9564), (2256, 7970), (2391, 7520), (2820, 6376), (3188, 5640), (3760, 4782), (3985, 4512)]