208466720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16921}}^1$

素因数の和:16954

約数の個数: 96

約数和(自身を含む): 614065536

約数和(自身を除く): 405598816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 16921, 33842, 67684, 84605, 118447, 135368, 169210, 186131, 236894, 270736, 338420, 372262, 473788, 541472, 592235, 676840, 744524, 930655, 947576, 1184470, 1302917, 1353680, 1489048, 1861310, 1895152, 2368940, 2605834, 2707360, 2978096, 3722620, 3790304, 4737880, 5211668, 5956192, 6514585, 7445240, 9475760, 10423336, 13029170, 14890480, 18951520, 20846672, 26058340, 29780960, 41693344, 52116680, 104233360, 208466720]

約数ペア:

[(1, 208466720), (2, 104233360), (4, 52116680), (5, 41693344), (7, 29780960), (8, 26058340), (10, 20846672), (11, 18951520), (14, 14890480), (16, 13029170), (20, 10423336), (22, 9475760), (28, 7445240), (32, 6514585), (35, 5956192), (40, 5211668), (44, 4737880), (55, 3790304), (56, 3722620), (70, 2978096), (77, 2707360), (80, 2605834), (88, 2368940), (110, 1895152), (112, 1861310), (140, 1489048), (154, 1353680), (160, 1302917), (176, 1184470), (220, 947576), (224, 930655), (280, 744524), (308, 676840), (352, 592235), (385, 541472), (440, 473788), (560, 372262), (616, 338420), (770, 270736), (880, 236894), (1120, 186131), (1232, 169210), (1540, 135368), (1760, 118447), (2464, 84605), (3080, 67684), (6160, 33842), (12320, 16921)]