19729736640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6850603}}^1$

素因数の和:6850626

約数の個数: 84

約数和(自身を含む): 67862083224

約数和(自身を除く): 48132346584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6850603, 13701206, 20551809, 27402412, 34253015, 41103618, 54804824, 61655427, 68506030, 82207236, 102759045, 109609648, 123310854, 137012060, 164414472, 205518090, 219219296, 246621708, 274024120, 308277135, 328828944, 411036180, 438438592, 493243416, 548048240, 616554270, 657657888, 822072360, 986486832, 1096096480, 1233108540, 1315315776, 1644144720, 1972973664, 2192192960, 2466217080, 3288289440, 3945947328, 4932434160, 6576578880, 9864868320, 19729736640]

約数ペア:

[(1, 19729736640), (2, 9864868320), (3, 6576578880), (4, 4932434160), (5, 3945947328), (6, 3288289440), (8, 2466217080), (9, 2192192960), (10, 1972973664), (12, 1644144720), (15, 1315315776), (16, 1233108540), (18, 1096096480), (20, 986486832), (24, 822072360), (30, 657657888), (32, 616554270), (36, 548048240), (40, 493243416), (45, 438438592), (48, 411036180), (60, 328828944), (64, 308277135), (72, 274024120), (80, 246621708), (90, 219219296), (96, 205518090), (120, 164414472), (144, 137012060), (160, 123310854), (180, 109609648), (192, 102759045), (240, 82207236), (288, 68506030), (320, 61655427), (360, 54804824), (480, 41103618), (576, 34253015), (720, 27402412), (960, 20551809), (1440, 13701206), (2880, 6850603)]