2803920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1692

約数の個数: 80

約数和(自身を含む): 9939840

約数和(自身を除く): 7135920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1669, 1680, 3338, 5007, 6676, 8345, 10014, 11683, 13352, 16690, 20028, 23366, 25035, 26704, 33380, 35049, 40056, 46732, 50070, 58415, 66760, 70098, 80112, 93464, 100140, 116830, 133520, 140196, 175245, 186928, 200280, 233660, 280392, 350490, 400560, 467320, 560784, 700980, 934640, 1401960, 2803920]

約数ペア:

[(1, 2803920), (2, 1401960), (3, 934640), (4, 700980), (5, 560784), (6, 467320), (7, 400560), (8, 350490), (10, 280392), (12, 233660), (14, 200280), (15, 186928), (16, 175245), (20, 140196), (21, 133520), (24, 116830), (28, 100140), (30, 93464), (35, 80112), (40, 70098), (42, 66760), (48, 58415), (56, 50070), (60, 46732), (70, 40056), (80, 35049), (84, 33380), (105, 26704), (112, 25035), (120, 23366), (140, 20028), (168, 16690), (210, 13352), (240, 11683), (280, 10014), (336, 8345), (420, 6676), (560, 5007), (840, 3338), (1669, 1680)]