20280491316

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2553

約数の個数: 168

約数和(自身を含む): 55986223104

約数和(自身を除く): 35705731788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 127, 138, 162, 207, 243, 254, 276, 324, 381, 414, 486, 508, 621, 729, 762, 828, 972, 1143, 1242, 1458, 1524, 1863, 2286, 2381, 2484, 2916, 2921, 3429, 3726, 4572, 4762, 5589, 5842, 6858, 7143, 7452, 8763, 9524, 10287, 11178, 11684, 13716, 14286, 16767, 17526, 20574, 21429, 22356, 26289, 28572, 30861, 33534, 35052, 41148, 42858, 52578, 54763, 61722, 64287, 67068, 78867, 85716, 92583, 105156, 109526, 123444, 128574, 157734, 164289, 185166, 192861, 219052, 236601, 257148, 302387, 315468, 328578, 370332, 385722, 473202, 492867, 578583, 604774, 657156, 709803, 771444, 907161, 946404, 985734, 1157166, 1209548, 1419606, 1478601, 1735749, 1814322, 1971468, 2129409, 2314332, 2721483, 2839212, 2957202, 3471498, 3628644, 4258818, 4435803, 5442966, 5914404, 6942996, 6954901, 8164449, 8517636, 8871606, 10885932, 13307409, 13909802, 16328898, 17743212, 20864703, 24493347, 26614818, 27819604, 32657796, 39922227, 41729406, 48986694, 53229636, 62594109, 73480041, 79844454, 83458812, 97973388, 125188218, 146960082, 159688908, 187782327, 220440123, 250376436, 293920164, 375564654, 440880246, 563346981, 751129308, 881760492, 1126693962, 1690040943, 2253387924, 3380081886, 5070122829, 6760163772, 10140245658, 20280491316]

約数ペア:

[(1, 20280491316), (2, 10140245658), (3, 6760163772), (4, 5070122829), (6, 3380081886), (9, 2253387924), (12, 1690040943), (18, 1126693962), (23, 881760492), (27, 751129308), (36, 563346981), (46, 440880246), (54, 375564654), (69, 293920164), (81, 250376436), (92, 220440123), (108, 187782327), (127, 159688908), (138, 146960082), (162, 125188218), (207, 97973388), (243, 83458812), (254, 79844454), (276, 73480041), (324, 62594109), (381, 53229636), (414, 48986694), (486, 41729406), (508, 39922227), (621, 32657796), (729, 27819604), (762, 26614818), (828, 24493347), (972, 20864703), (1143, 17743212), (1242, 16328898), (1458, 13909802), (1524, 13307409), (1863, 10885932), (2286, 8871606), (2381, 8517636), (2484, 8164449), (2916, 6954901), (2921, 6942996), (3429, 5914404), (3726, 5442966), (4572, 4435803), (4762, 4258818), (5589, 3628644), (5842, 3471498), (6858, 2957202), (7143, 2839212), (7452, 2721483), (8763, 2314332), (9524, 2129409), (10287, 1971468), (11178, 1814322), (11684, 1735749), (13716, 1478601), (14286, 1419606), (16767, 1209548), (17526, 1157166), (20574, 985734), (21429, 946404), (22356, 907161), (26289, 771444), (28572, 709803), (30861, 657156), (33534, 604774), (35052, 578583), (41148, 492867), (42858, 473202), (52578, 385722), (54763, 370332), (61722, 328578), (64287, 315468), (67068, 302387), (78867, 257148), (85716, 236601), (92583, 219052), (105156, 192861), (109526, 185166), (123444, 164289), (128574, 157734)]