20571897696

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2221

約数の個数: 192

約数和(自身を含む): 62741952000

約数和(自身を除く): 42170054304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 113, 139, 168, 224, 226, 278, 336, 339, 417, 452, 556, 672, 678, 791, 834, 904, 973, 1112, 1356, 1582, 1668, 1808, 1946, 1949, 2224, 2373, 2712, 2919, 3164, 3336, 3616, 3892, 3898, 4448, 4746, 5424, 5838, 5847, 6328, 6672, 7784, 7796, 9492, 10848, 11676, 11694, 12656, 13344, 13643, 15568, 15592, 15707, 18984, 23352, 23388, 25312, 27286, 31136, 31184, 31414, 37968, 40929, 46704, 46776, 47121, 54572, 62368, 62828, 75936, 81858, 93408, 93552, 94242, 109144, 109949, 125656, 163716, 187104, 188484, 218288, 219898, 220237, 251312, 270911, 327432, 329847, 376968, 436576, 439796, 440474, 502624, 541822, 654864, 659694, 660711, 753936, 812733, 879592, 880948, 1083644, 1309728, 1319388, 1321422, 1507872, 1541659, 1625466, 1759184, 1761896, 1896377, 2167288, 2638776, 2642844, 3083318, 3250932, 3518368, 3523792, 3792754, 4334576, 4624977, 5277552, 5285688, 5689131, 6166636, 6501864, 7047584, 7585508, 8669152, 9249954, 10555104, 10571376, 11378262, 12333272, 13003728, 15171016, 18499908, 21142752, 22756524, 24666544, 26007456, 30342032, 30612943, 36999816, 45513048, 49333088, 60684064, 61225886, 73999632, 91026096, 91838829, 122451772, 147999264, 182052192, 183677658, 214290601, 244903544, 367355316, 428581202, 489807088, 642871803, 734710632, 857162404, 979614176, 1285743606, 1469421264, 1714324808, 2571487212, 2938842528, 3428649616, 5142974424, 6857299232, 10285948848, 20571897696]

約数ペア:

[(1, 20571897696), (2, 10285948848), (3, 6857299232), (4, 5142974424), (6, 3428649616), (7, 2938842528), (8, 2571487212), (12, 1714324808), (14, 1469421264), (16, 1285743606), (21, 979614176), (24, 857162404), (28, 734710632), (32, 642871803), (42, 489807088), (48, 428581202), (56, 367355316), (84, 244903544), (96, 214290601), (112, 183677658), (113, 182052192), (139, 147999264), (168, 122451772), (224, 91838829), (226, 91026096), (278, 73999632), (336, 61225886), (339, 60684064), (417, 49333088), (452, 45513048), (556, 36999816), (672, 30612943), (678, 30342032), (791, 26007456), (834, 24666544), (904, 22756524), (973, 21142752), (1112, 18499908), (1356, 15171016), (1582, 13003728), (1668, 12333272), (1808, 11378262), (1946, 10571376), (1949, 10555104), (2224, 9249954), (2373, 8669152), (2712, 7585508), (2919, 7047584), (3164, 6501864), (3336, 6166636), (3616, 5689131), (3892, 5285688), (3898, 5277552), (4448, 4624977), (4746, 4334576), (5424, 3792754), (5838, 3523792), (5847, 3518368), (6328, 3250932), (6672, 3083318), (7784, 2642844), (7796, 2638776), (9492, 2167288), (10848, 1896377), (11676, 1761896), (11694, 1759184), (12656, 1625466), (13344, 1541659), (13643, 1507872), (15568, 1321422), (15592, 1319388), (15707, 1309728), (18984, 1083644), (23352, 880948), (23388, 879592), (25312, 812733), (27286, 753936), (31136, 660711), (31184, 659694), (31414, 654864), (37968, 541822), (40929, 502624), (46704, 440474), (46776, 439796), (47121, 436576), (54572, 376968), (62368, 329847), (62828, 327432), (75936, 270911), (81858, 251312), (93408, 220237), (93552, 219898), (94242, 218288), (109144, 188484), (109949, 187104), (125656, 163716)]