20262417660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{5351}}^1$

素因数の和:5668

約数の個数: 144

約数和(自身を含む): 62359577280

約数和(自身を除く): 42097159620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 193, 218, 327, 386, 436, 545, 579, 654, 772, 965, 981, 1090, 1158, 1308, 1635, 1737, 1930, 1962, 2180, 2316, 2895, 3270, 3474, 3860, 3924, 4905, 5351, 5790, 6540, 6948, 8685, 9810, 10702, 11580, 16053, 17370, 19620, 21037, 21404, 26755, 32106, 34740, 42074, 48159, 53510, 63111, 64212, 80265, 84148, 96318, 105185, 107020, 126222, 160530, 189333, 192636, 210370, 240795, 252444, 315555, 321060, 378666, 420740, 481590, 583259, 631110, 757332, 946665, 963180, 1032743, 1166518, 1262220, 1749777, 1893330, 2065486, 2333036, 2916295, 3098229, 3499554, 3786660, 4130972, 5163715, 5249331, 5832590, 6196458, 6999108, 8748885, 9294687, 10327430, 10498662, 11665180, 12392916, 15491145, 17497770, 18589374, 20654860, 20997324, 26246655, 30982290, 34995540, 37178748, 46473435, 52493310, 61964580, 92946870, 104986620, 112568987, 185893740, 225137974, 337706961, 450275948, 562844935, 675413922, 1013120883, 1125689870, 1350827844, 1688534805, 2026241766, 2251379740, 3377069610, 4052483532, 5065604415, 6754139220, 10131208830, 20262417660]

約数ペア:

[(1, 20262417660), (2, 10131208830), (3, 6754139220), (4, 5065604415), (5, 4052483532), (6, 3377069610), (9, 2251379740), (10, 2026241766), (12, 1688534805), (15, 1350827844), (18, 1125689870), (20, 1013120883), (30, 675413922), (36, 562844935), (45, 450275948), (60, 337706961), (90, 225137974), (109, 185893740), (180, 112568987), (193, 104986620), (218, 92946870), (327, 61964580), (386, 52493310), (436, 46473435), (545, 37178748), (579, 34995540), (654, 30982290), (772, 26246655), (965, 20997324), (981, 20654860), (1090, 18589374), (1158, 17497770), (1308, 15491145), (1635, 12392916), (1737, 11665180), (1930, 10498662), (1962, 10327430), (2180, 9294687), (2316, 8748885), (2895, 6999108), (3270, 6196458), (3474, 5832590), (3860, 5249331), (3924, 5163715), (4905, 4130972), (5351, 3786660), (5790, 3499554), (6540, 3098229), (6948, 2916295), (8685, 2333036), (9810, 2065486), (10702, 1893330), (11580, 1749777), (16053, 1262220), (17370, 1166518), (19620, 1032743), (21037, 963180), (21404, 946665), (26755, 757332), (32106, 631110), (34740, 583259), (42074, 481590), (48159, 420740), (53510, 378666), (63111, 321060), (64212, 315555), (80265, 252444), (84148, 240795), (96318, 210370), (105185, 192636), (107020, 189333), (126222, 160530)]