20659472280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{1109}}^1$

素因数の和:1543

約数の個数: 256

約数和(自身を含む): 70585344000

約数和(自身を除く): 49925871720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 367, 376, 423, 470, 540, 564, 705, 734, 846, 940, 1080, 1101, 1109, 1128, 1269, 1410, 1468, 1692, 1835, 1880, 2115, 2202, 2218, 2538, 2820, 2936, 3303, 3327, 3384, 3670, 4230, 4404, 4436, 5076, 5505, 5545, 5640, 6345, 6606, 6654, 7340, 8460, 8808, 8872, 9909, 9981, 10152, 11010, 11090, 12690, 13212, 13308, 14680, 16515, 16635, 16920, 17249, 19818, 19962, 22020, 22180, 25380, 26424, 26616, 29943, 33030, 33270, 34498, 39636, 39924, 44040, 44360, 49545, 49905, 50760, 51747, 52123, 59886, 66060, 66540, 68996, 79272, 79848, 86245, 99090, 99810, 103494, 104246, 119772, 132120, 133080, 137992, 149715, 155241, 156369, 172490, 198180, 199620, 206988, 208492, 239544, 258735, 260615, 299430, 310482, 312738, 344980, 396360, 399240, 407003, 413976, 416984, 465723, 469107, 517470, 521230, 598860, 620964, 625476, 689960, 776205, 781845, 814006, 931446, 938214, 1034940, 1042460, 1197720, 1221009, 1241928, 1250952, 1407321, 1552410, 1563690, 1628012, 1862892, 1876428, 2035015, 2069880, 2084920, 2328615, 2345535, 2442018, 2814642, 3104820, 3127380, 3256024, 3663027, 3725784, 3752856, 4070030, 4657230, 4691070, 4884036, 5629284, 6105045, 6209640, 6254760, 7036605, 7326054, 8140060, 9314460, 9382140, 9768072, 10989081, 11258568, 12210090, 14073210, 14652108, 16280120, 18315135, 18628920, 18764280, 19129141, 21978162, 24420180, 28146420, 29304216, 36630270, 38258282, 43956324, 48840360, 54945405, 56292840, 57387423, 73260540, 76516564, 87912648, 95645705, 109890810, 114774846, 146521080, 153033128, 172162269, 191291410, 219781620, 229549692, 286937115, 344324538, 382582820, 439563240, 459099384, 516486807, 573874230, 688649076, 765165640, 860811345, 1032973614, 1147748460, 1377298152, 1721622690, 2065947228, 2295496920, 2582434035, 3443245380, 4131894456, 5164868070, 6886490760, 10329736140, 20659472280]

約数ペア:

[(1, 20659472280), (2, 10329736140), (3, 6886490760), (4, 5164868070), (5, 4131894456), (6, 3443245380), (8, 2582434035), (9, 2295496920), (10, 2065947228), (12, 1721622690), (15, 1377298152), (18, 1147748460), (20, 1032973614), (24, 860811345), (27, 765165640), (30, 688649076), (36, 573874230), (40, 516486807), (45, 459099384), (47, 439563240), (54, 382582820), (60, 344324538), (72, 286937115), (90, 229549692), (94, 219781620), (108, 191291410), (120, 172162269), (135, 153033128), (141, 146521080), (180, 114774846), (188, 109890810), (216, 95645705), (235, 87912648), (270, 76516564), (282, 73260540), (360, 57387423), (367, 56292840), (376, 54945405), (423, 48840360), (470, 43956324), (540, 38258282), (564, 36630270), (705, 29304216), (734, 28146420), (846, 24420180), (940, 21978162), (1080, 19129141), (1101, 18764280), (1109, 18628920), (1128, 18315135), (1269, 16280120), (1410, 14652108), (1468, 14073210), (1692, 12210090), (1835, 11258568), (1880, 10989081), (2115, 9768072), (2202, 9382140), (2218, 9314460), (2538, 8140060), (2820, 7326054), (2936, 7036605), (3303, 6254760), (3327, 6209640), (3384, 6105045), (3670, 5629284), (4230, 4884036), (4404, 4691070), (4436, 4657230), (5076, 4070030), (5505, 3752856), (5545, 3725784), (5640, 3663027), (6345, 3256024), (6606, 3127380), (6654, 3104820), (7340, 2814642), (8460, 2442018), (8808, 2345535), (8872, 2328615), (9909, 2084920), (9981, 2069880), (10152, 2035015), (11010, 1876428), (11090, 1862892), (12690, 1628012), (13212, 1563690), (13308, 1552410), (14680, 1407321), (16515, 1250952), (16635, 1241928), (16920, 1221009), (17249, 1197720), (19818, 1042460), (19962, 1034940), (22020, 938214), (22180, 931446), (25380, 814006), (26424, 781845), (26616, 776205), (29943, 689960), (33030, 625476), (33270, 620964), (34498, 598860), (39636, 521230), (39924, 517470), (44040, 469107), (44360, 465723), (49545, 416984), (49905, 413976), (50760, 407003), (51747, 399240), (52123, 396360), (59886, 344980), (66060, 312738), (66540, 310482), (68996, 299430), (79272, 260615), (79848, 258735), (86245, 239544), (99090, 208492), (99810, 206988), (103494, 199620), (104246, 198180), (119772, 172490), (132120, 156369), (133080, 155241), (137992, 149715)]