201531960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79973}}^1$

素因数の和:79997

約数の個数: 96

約数和(自身を含む): 748556640

約数和(自身を除く): 547024680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 79973, 159946, 239919, 319892, 399865, 479838, 559811, 639784, 719757, 799730, 959676, 1119622, 1199595, 1439514, 1599460, 1679433, 1919352, 2239244, 2399190, 2799055, 2879028, 3198920, 3358866, 3598785, 4478488, 4798380, 5038299, 5598110, 5758056, 6717732, 7197570, 8397165, 9596760, 10076598, 11196220, 13435464, 14395140, 16794330, 20153196, 22392440, 25191495, 28790280, 33588660, 40306392, 50382990, 67177320, 100765980, 201531960]

約数ペア:

[(1, 201531960), (2, 100765980), (3, 67177320), (4, 50382990), (5, 40306392), (6, 33588660), (7, 28790280), (8, 25191495), (9, 22392440), (10, 20153196), (12, 16794330), (14, 14395140), (15, 13435464), (18, 11196220), (20, 10076598), (21, 9596760), (24, 8397165), (28, 7197570), (30, 6717732), (35, 5758056), (36, 5598110), (40, 5038299), (42, 4798380), (45, 4478488), (56, 3598785), (60, 3358866), (63, 3198920), (70, 2879028), (72, 2799055), (84, 2399190), (90, 2239244), (105, 1919352), (120, 1679433), (126, 1599460), (140, 1439514), (168, 1199595), (180, 1119622), (210, 959676), (252, 799730), (280, 719757), (315, 639784), (360, 559811), (420, 479838), (504, 399865), (630, 319892), (840, 239919), (1260, 159946), (2520, 79973)]