19843920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9187}}^1$

素因数の和:9209

約数の個数: 80

約数和(自身を含む): 68358720

約数和(自身を除く): 48514800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9187, 18374, 27561, 36748, 45935, 55122, 73496, 82683, 91870, 110244, 137805, 146992, 165366, 183740, 220488, 248049, 275610, 330732, 367480, 413415, 440976, 496098, 551220, 661464, 734960, 826830, 992196, 1102440, 1240245, 1322928, 1653660, 1984392, 2204880, 2480490, 3307320, 3968784, 4960980, 6614640, 9921960, 19843920]

約数ペア:

[(1, 19843920), (2, 9921960), (3, 6614640), (4, 4960980), (5, 3968784), (6, 3307320), (8, 2480490), (9, 2204880), (10, 1984392), (12, 1653660), (15, 1322928), (16, 1240245), (18, 1102440), (20, 992196), (24, 826830), (27, 734960), (30, 661464), (36, 551220), (40, 496098), (45, 440976), (48, 413415), (54, 367480), (60, 330732), (72, 275610), (80, 248049), (90, 220488), (108, 183740), (120, 165366), (135, 146992), (144, 137805), (180, 110244), (216, 91870), (240, 82683), (270, 73496), (360, 55122), (432, 45935), (540, 36748), (720, 27561), (1080, 18374), (2160, 9187)]