20386913760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{37159}}^1$

素因数の和:37310

約数の個数: 192

約数和(自身を含む): 71917977600

約数和(自身を除く): 51531063840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 216, 240, 254, 270, 288, 360, 381, 432, 480, 508, 540, 635, 720, 762, 864, 1016, 1080, 1143, 1270, 1440, 1524, 1905, 2032, 2160, 2286, 2540, 3048, 3429, 3810, 4064, 4320, 4572, 5080, 5715, 6096, 6858, 7620, 9144, 10160, 11430, 12192, 13716, 15240, 17145, 18288, 20320, 22860, 27432, 30480, 34290, 36576, 37159, 45720, 54864, 60960, 68580, 74318, 91440, 109728, 111477, 137160, 148636, 182880, 185795, 222954, 274320, 297272, 334431, 371590, 445908, 548640, 557385, 594544, 668862, 743180, 891816, 1003293, 1114770, 1189088, 1337724, 1486360, 1672155, 1783632, 2006586, 2229540, 2675448, 2972720, 3344310, 3567264, 4013172, 4459080, 4719193, 5016465, 5350896, 5945440, 6688620, 8026344, 8918160, 9438386, 10032930, 10701792, 13377240, 14157579, 16052688, 17836320, 18876772, 20065860, 23595965, 26754480, 28315158, 32105376, 37753544, 40131720, 42472737, 47191930, 53508960, 56630316, 70787895, 75507088, 80263440, 84945474, 94383860, 113260632, 127418211, 141575790, 151014176, 160526880, 169890948, 188767720, 212363685, 226521264, 254836422, 283151580, 339781896, 377535440, 424727370, 453042528, 509672844, 566303160, 637091055, 679563792, 755070880, 849454740, 1019345688, 1132606320, 1274182110, 1359127584, 1698909480, 2038691376, 2265212640, 2548364220, 3397818960, 4077382752, 5096728440, 6795637920, 10193456880, 20386913760]

約数ペア:

[(1, 20386913760), (2, 10193456880), (3, 6795637920), (4, 5096728440), (5, 4077382752), (6, 3397818960), (8, 2548364220), (9, 2265212640), (10, 2038691376), (12, 1698909480), (15, 1359127584), (16, 1274182110), (18, 1132606320), (20, 1019345688), (24, 849454740), (27, 755070880), (30, 679563792), (32, 637091055), (36, 566303160), (40, 509672844), (45, 453042528), (48, 424727370), (54, 377535440), (60, 339781896), (72, 283151580), (80, 254836422), (90, 226521264), (96, 212363685), (108, 188767720), (120, 169890948), (127, 160526880), (135, 151014176), (144, 141575790), (160, 127418211), (180, 113260632), (216, 94383860), (240, 84945474), (254, 80263440), (270, 75507088), (288, 70787895), (360, 56630316), (381, 53508960), (432, 47191930), (480, 42472737), (508, 40131720), (540, 37753544), (635, 32105376), (720, 28315158), (762, 26754480), (864, 23595965), (1016, 20065860), (1080, 18876772), (1143, 17836320), (1270, 16052688), (1440, 14157579), (1524, 13377240), (1905, 10701792), (2032, 10032930), (2160, 9438386), (2286, 8918160), (2540, 8026344), (3048, 6688620), (3429, 5945440), (3810, 5350896), (4064, 5016465), (4320, 4719193), (4572, 4459080), (5080, 4013172), (5715, 3567264), (6096, 3344310), (6858, 2972720), (7620, 2675448), (9144, 2229540), (10160, 2006586), (11430, 1783632), (12192, 1672155), (13716, 1486360), (15240, 1337724), (17145, 1189088), (18288, 1114770), (20320, 1003293), (22860, 891816), (27432, 743180), (30480, 668862), (34290, 594544), (36576, 557385), (37159, 548640), (45720, 445908), (54864, 371590), (60960, 334431), (68580, 297272), (74318, 274320), (91440, 222954), (109728, 185795), (111477, 182880), (137160, 148636)]