203195280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{846647}}^1$

素因数の和:846663

約数の個数: 40

約数和(自身を含む): 629906112

約数和(自身を除く): 426710832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 846647, 1693294, 2539941, 3386588, 4233235, 5079882, 6773176, 8466470, 10159764, 12699705, 13546352, 16932940, 20319528, 25399410, 33865880, 40639056, 50798820, 67731760, 101597640, 203195280]

約数ペア:

[(1, 203195280), (2, 101597640), (3, 67731760), (4, 50798820), (5, 40639056), (6, 33865880), (8, 25399410), (10, 20319528), (12, 16932940), (15, 13546352), (16, 12699705), (20, 10159764), (24, 8466470), (30, 6773176), (40, 5079882), (48, 4233235), (60, 3386588), (80, 2539941), (120, 1693294), (240, 846647)]