203208240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5393}}^1$

素因数の和:5566

約数の個数: 80

約数和(自身を含む): 634075488

約数和(自身を除く): 430867248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5393, 6280, 7536, 9420, 10786, 12560, 16179, 18840, 21572, 26965, 32358, 37680, 43144, 53930, 64716, 80895, 86288, 107860, 129432, 161790, 215720, 258864, 323580, 431440, 647160, 846701, 1294320, 1693402, 2540103, 3386804, 4233505, 5080206, 6773608, 8467010, 10160412, 12700515, 13547216, 16934020, 20320824, 25401030, 33868040, 40641648, 50802060, 67736080, 101604120, 203208240]

約数ペア:

[(1, 203208240), (2, 101604120), (3, 67736080), (4, 50802060), (5, 40641648), (6, 33868040), (8, 25401030), (10, 20320824), (12, 16934020), (15, 13547216), (16, 12700515), (20, 10160412), (24, 8467010), (30, 6773608), (40, 5080206), (48, 4233505), (60, 3386804), (80, 2540103), (120, 1693402), (157, 1294320), (240, 846701), (314, 647160), (471, 431440), (628, 323580), (785, 258864), (942, 215720), (1256, 161790), (1570, 129432), (1884, 107860), (2355, 86288), (2512, 80895), (3140, 64716), (3768, 53930), (4710, 43144), (5393, 37680), (6280, 32358), (7536, 26965), (9420, 21572), (10786, 18840), (12560, 16179)]