216972840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6071

約数の個数: 128

約数和(自身を含む): 761333760

約数和(自身を除く): 544360920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6007, 6020, 7224, 9030, 12014, 12040, 18021, 18060, 24028, 30035, 36042, 36120, 42049, 48056, 60070, 72084, 84098, 90105, 120140, 126147, 144168, 168196, 180210, 210245, 240280, 252294, 258301, 336392, 360420, 420490, 504588, 516602, 630735, 720840, 774903, 840980, 1009176, 1033204, 1261470, 1291505, 1549806, 1681960, 1808107, 2066408, 2522940, 2583010, 3099612, 3616214, 3874515, 5045880, 5166020, 5424321, 6199224, 7232428, 7749030, 9040535, 10332040, 10848642, 14464856, 15498060, 18081070, 21697284, 27121605, 30996120, 36162140, 43394568, 54243210, 72324280, 108486420, 216972840]

約数ペア:

[(1, 216972840), (2, 108486420), (3, 72324280), (4, 54243210), (5, 43394568), (6, 36162140), (7, 30996120), (8, 27121605), (10, 21697284), (12, 18081070), (14, 15498060), (15, 14464856), (20, 10848642), (21, 10332040), (24, 9040535), (28, 7749030), (30, 7232428), (35, 6199224), (40, 5424321), (42, 5166020), (43, 5045880), (56, 3874515), (60, 3616214), (70, 3099612), (84, 2583010), (86, 2522940), (105, 2066408), (120, 1808107), (129, 1681960), (140, 1549806), (168, 1291505), (172, 1261470), (210, 1033204), (215, 1009176), (258, 840980), (280, 774903), (301, 720840), (344, 630735), (420, 516602), (430, 504588), (516, 420490), (602, 360420), (645, 336392), (840, 258301), (860, 252294), (903, 240280), (1032, 210245), (1204, 180210), (1290, 168196), (1505, 144168), (1720, 126147), (1806, 120140), (2408, 90105), (2580, 84098), (3010, 72084), (3612, 60070), (4515, 48056), (5160, 42049), (6007, 36120), (6020, 36042), (7224, 30035), (9030, 24028), (12014, 18060), (12040, 18021)]