221051520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{38377}}^1$

素因数の和:38402

約数の個数: 96

約数和(自身を含む): 763338420

約数和(自身を除く): 542286900

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 38377, 76754, 115131, 153508, 191885, 230262, 307016, 345393, 383770, 460524, 575655, 614032, 690786, 767540, 921048, 1151310, 1228064, 1381572, 1535080, 1726965, 1842096, 2302620, 2456128, 2763144, 3070160, 3453930, 3684192, 4605240, 4912256, 5526288, 6140320, 6907860, 7368384, 9210480, 11052576, 12280640, 13815720, 14736768, 18420960, 22105152, 24561280, 27631440, 36841920, 44210304, 55262880, 73683840, 110525760, 221051520]

約数ペア:

[(1, 221051520), (2, 110525760), (3, 73683840), (4, 55262880), (5, 44210304), (6, 36841920), (8, 27631440), (9, 24561280), (10, 22105152), (12, 18420960), (15, 14736768), (16, 13815720), (18, 12280640), (20, 11052576), (24, 9210480), (30, 7368384), (32, 6907860), (36, 6140320), (40, 5526288), (45, 4912256), (48, 4605240), (60, 3684192), (64, 3453930), (72, 3070160), (80, 2763144), (90, 2456128), (96, 2302620), (120, 1842096), (128, 1726965), (144, 1535080), (160, 1381572), (180, 1228064), (192, 1151310), (240, 921048), (288, 767540), (320, 690786), (360, 614032), (384, 575655), (480, 460524), (576, 383770), (640, 345393), (720, 307016), (960, 230262), (1152, 191885), (1440, 153508), (1920, 115131), (2880, 76754), (5760, 38377)]