21420825840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26029}}^1$

素因数の和:26181

約数の個数: 200

約数和(自身を含む): 74986391040

約数和(自身を除く): 53565565200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 254, 270, 324, 360, 381, 405, 432, 508, 540, 635, 648, 720, 762, 810, 1016, 1080, 1143, 1270, 1296, 1524, 1620, 1905, 2032, 2160, 2286, 2540, 3048, 3240, 3429, 3810, 4572, 5080, 5715, 6096, 6480, 6858, 7620, 9144, 10160, 10287, 11430, 13716, 15240, 17145, 18288, 20574, 22860, 26029, 27432, 30480, 34290, 41148, 45720, 51435, 52058, 54864, 68580, 78087, 82296, 91440, 102870, 104116, 130145, 137160, 156174, 164592, 205740, 208232, 234261, 260290, 274320, 312348, 390435, 411480, 416464, 468522, 520580, 624696, 702783, 780870, 822960, 937044, 1041160, 1171305, 1249392, 1405566, 1561740, 1874088, 2082320, 2108349, 2342610, 2811132, 3123480, 3305683, 3513915, 3748176, 4216698, 4685220, 5622264, 6246960, 6611366, 7027830, 8433396, 9370440, 9917049, 10541745, 11244528, 13222732, 14055660, 16528415, 16866792, 18740880, 19834098, 21083490, 26445464, 28111320, 29751147, 33056830, 33733584, 39668196, 42166980, 49585245, 52890928, 56222640, 59502294, 66113660, 79336392, 84333960, 89253441, 99170490, 119004588, 132227320, 148755735, 158672784, 168667920, 178506882, 198340980, 238009176, 264454640, 267760323, 297511470, 357013764, 396681960, 446267205, 476018352, 535520646, 595022940, 714027528, 793363920, 892534410, 1071041292, 1190045880, 1338801615, 1428055056, 1785068820, 2142082584, 2380091760, 2677603230, 3570137640, 4284165168, 5355206460, 7140275280, 10710412920, 21420825840]

約数ペア:

[(1, 21420825840), (2, 10710412920), (3, 7140275280), (4, 5355206460), (5, 4284165168), (6, 3570137640), (8, 2677603230), (9, 2380091760), (10, 2142082584), (12, 1785068820), (15, 1428055056), (16, 1338801615), (18, 1190045880), (20, 1071041292), (24, 892534410), (27, 793363920), (30, 714027528), (36, 595022940), (40, 535520646), (45, 476018352), (48, 446267205), (54, 396681960), (60, 357013764), (72, 297511470), (80, 267760323), (81, 264454640), (90, 238009176), (108, 198340980), (120, 178506882), (127, 168667920), (135, 158672784), (144, 148755735), (162, 132227320), (180, 119004588), (216, 99170490), (240, 89253441), (254, 84333960), (270, 79336392), (324, 66113660), (360, 59502294), (381, 56222640), (405, 52890928), (432, 49585245), (508, 42166980), (540, 39668196), (635, 33733584), (648, 33056830), (720, 29751147), (762, 28111320), (810, 26445464), (1016, 21083490), (1080, 19834098), (1143, 18740880), (1270, 16866792), (1296, 16528415), (1524, 14055660), (1620, 13222732), (1905, 11244528), (2032, 10541745), (2160, 9917049), (2286, 9370440), (2540, 8433396), (3048, 7027830), (3240, 6611366), (3429, 6246960), (3810, 5622264), (4572, 4685220), (5080, 4216698), (5715, 3748176), (6096, 3513915), (6480, 3305683), (6858, 3123480), (7620, 2811132), (9144, 2342610), (10160, 2108349), (10287, 2082320), (11430, 1874088), (13716, 1561740), (15240, 1405566), (17145, 1249392), (18288, 1171305), (20574, 1041160), (22860, 937044), (26029, 822960), (27432, 780870), (30480, 702783), (34290, 624696), (41148, 520580), (45720, 468522), (51435, 416464), (52058, 411480), (54864, 390435), (68580, 312348), (78087, 274320), (82296, 260290), (91440, 234261), (102870, 208232), (104116, 205740), (130145, 164592), (137160, 156174)]