21196455720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1459811}}^1$

素因数の和:1459847

約数の個数: 96

約数和(自身を含む): 69895798560

約数和(自身を除く): 48699342840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 1459811, 2919622, 4379433, 5839244, 7299055, 8758866, 11678488, 14598110, 16057921, 17517732, 21897165, 29196220, 32115842, 35035464, 43794330, 48173763, 58392440, 64231684, 80289605, 87588660, 96347526, 128463368, 160579210, 175177320, 176637131, 192695052, 240868815, 321158420, 353274262, 385390104, 481737630, 529911393, 642316840, 706548524, 883185655, 963475260, 1059822786, 1413097048, 1766371310, 1926950520, 2119645572, 2649556965, 3532742620, 4239291144, 5299113930, 7065485240, 10598227860, 21196455720]

約数ペア:

[(1, 21196455720), (2, 10598227860), (3, 7065485240), (4, 5299113930), (5, 4239291144), (6, 3532742620), (8, 2649556965), (10, 2119645572), (11, 1926950520), (12, 1766371310), (15, 1413097048), (20, 1059822786), (22, 963475260), (24, 883185655), (30, 706548524), (33, 642316840), (40, 529911393), (44, 481737630), (55, 385390104), (60, 353274262), (66, 321158420), (88, 240868815), (110, 192695052), (120, 176637131), (121, 175177320), (132, 160579210), (165, 128463368), (220, 96347526), (242, 87588660), (264, 80289605), (330, 64231684), (363, 58392440), (440, 48173763), (484, 43794330), (605, 35035464), (660, 32115842), (726, 29196220), (968, 21897165), (1210, 17517732), (1320, 16057921), (1452, 14598110), (1815, 11678488), (2420, 8758866), (2904, 7299055), (3630, 5839244), (4840, 4379433), (7260, 2919622), (14520, 1459811)]