19712945760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{26513}}^1$

素因数の和:28080

約数の個数: 96

約数和(自身を含む): 62138210400

約数和(自身を除く): 42425264640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1549, 3098, 4647, 6196, 7745, 9294, 12392, 15490, 18588, 23235, 24784, 26513, 30980, 37176, 46470, 49568, 53026, 61960, 74352, 79539, 92940, 106052, 123920, 132565, 148704, 159078, 185880, 212104, 247840, 265130, 318156, 371760, 397695, 424208, 530260, 636312, 743520, 795390, 848416, 1060520, 1272624, 1590780, 2121040, 2545248, 3181560, 4242080, 6363120, 12726240, 41068637, 82137274, 123205911, 164274548, 205343185, 246411822, 328549096, 410686370, 492823644, 616029555, 657098192, 821372740, 985647288, 1232059110, 1314196384, 1642745480, 1971294576, 2464118220, 3285490960, 3942589152, 4928236440, 6570981920, 9856472880, 19712945760]

約数ペア:

[(1, 19712945760), (2, 9856472880), (3, 6570981920), (4, 4928236440), (5, 3942589152), (6, 3285490960), (8, 2464118220), (10, 1971294576), (12, 1642745480), (15, 1314196384), (16, 1232059110), (20, 985647288), (24, 821372740), (30, 657098192), (32, 616029555), (40, 492823644), (48, 410686370), (60, 328549096), (80, 246411822), (96, 205343185), (120, 164274548), (160, 123205911), (240, 82137274), (480, 41068637), (1549, 12726240), (3098, 6363120), (4647, 4242080), (6196, 3181560), (7745, 2545248), (9294, 2121040), (12392, 1590780), (15490, 1272624), (18588, 1060520), (23235, 848416), (24784, 795390), (26513, 743520), (30980, 636312), (37176, 530260), (46470, 424208), (49568, 397695), (53026, 371760), (61960, 318156), (74352, 265130), (79539, 247840), (92940, 212104), (106052, 185880), (123920, 159078), (132565, 148704)]