205364760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100669}}^1$

素因数の和:100700

約数の個数: 64

約数和(自身を含む): 652341600

約数和(自身を除く): 446976840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 100669, 201338, 302007, 402676, 503345, 604014, 805352, 1006690, 1208028, 1510035, 1711373, 2013380, 2416056, 3020070, 3422746, 4026760, 5134119, 6040140, 6845492, 8556865, 10268238, 12080280, 13690984, 17113730, 20536476, 25670595, 34227460, 41072952, 51341190, 68454920, 102682380, 205364760]

約数ペア:

[(1, 205364760), (2, 102682380), (3, 68454920), (4, 51341190), (5, 41072952), (6, 34227460), (8, 25670595), (10, 20536476), (12, 17113730), (15, 13690984), (17, 12080280), (20, 10268238), (24, 8556865), (30, 6845492), (34, 6040140), (40, 5134119), (51, 4026760), (60, 3422746), (68, 3020070), (85, 2416056), (102, 2013380), (120, 1711373), (136, 1510035), (170, 1208028), (204, 1006690), (255, 805352), (340, 604014), (408, 503345), (510, 402676), (680, 302007), (1020, 201338), (2040, 100669)]