189398520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1294

約数の個数: 128

約数和(自身を含む): 635918400

約数和(自身を除く): 446519880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1117, 1256, 1413, 1570, 1884, 2234, 2355, 2826, 3140, 3351, 3768, 4239, 4468, 4710, 5585, 5652, 6280, 6702, 7065, 8478, 8936, 9420, 10053, 11170, 11304, 13404, 14130, 16755, 16956, 18840, 20106, 21195, 22340, 26808, 28260, 30159, 33510, 33912, 40212, 42390, 44680, 50265, 56520, 60318, 67020, 80424, 84780, 100530, 120636, 134040, 150795, 169560, 175369, 201060, 241272, 301590, 350738, 402120, 526107, 603180, 701476, 876845, 1052214, 1206360, 1402952, 1578321, 1753690, 2104428, 2630535, 3156642, 3507380, 4208856, 4734963, 5261070, 6313284, 7014760, 7891605, 9469926, 10522140, 12626568, 15783210, 18939852, 21044280, 23674815, 31566420, 37879704, 47349630, 63132840, 94699260, 189398520]

約数ペア:

[(1, 189398520), (2, 94699260), (3, 63132840), (4, 47349630), (5, 37879704), (6, 31566420), (8, 23674815), (9, 21044280), (10, 18939852), (12, 15783210), (15, 12626568), (18, 10522140), (20, 9469926), (24, 7891605), (27, 7014760), (30, 6313284), (36, 5261070), (40, 4734963), (45, 4208856), (54, 3507380), (60, 3156642), (72, 2630535), (90, 2104428), (108, 1753690), (120, 1578321), (135, 1402952), (157, 1206360), (180, 1052214), (216, 876845), (270, 701476), (314, 603180), (360, 526107), (471, 402120), (540, 350738), (628, 301590), (785, 241272), (942, 201060), (1080, 175369), (1117, 169560), (1256, 150795), (1413, 134040), (1570, 120636), (1884, 100530), (2234, 84780), (2355, 80424), (2826, 67020), (3140, 60318), (3351, 56520), (3768, 50265), (4239, 44680), (4468, 42390), (4710, 40212), (5585, 33912), (5652, 33510), (6280, 30159), (6702, 28260), (7065, 26808), (8478, 22340), (8936, 21195), (9420, 20106), (10053, 18840), (11170, 16956), (11304, 16755), (13404, 14130)]