20990006280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1938

約数の個数: 320

約数和(自身を含む): 73598976000

約数和(自身を除く): 52608969720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 127, 135, 145, 162, 174, 180, 216, 232, 254, 261, 270, 290, 324, 348, 360, 381, 405, 435, 508, 522, 540, 580, 635, 648, 696, 762, 783, 810, 870, 1016, 1044, 1080, 1143, 1160, 1270, 1305, 1524, 1566, 1620, 1740, 1759, 1905, 2088, 2286, 2349, 2540, 2610, 3048, 3132, 3240, 3429, 3480, 3518, 3683, 3810, 3915, 4572, 4698, 5080, 5220, 5277, 5715, 6264, 6858, 7036, 7366, 7620, 7830, 8795, 9144, 9396, 10287, 10440, 10554, 11049, 11430, 11745, 13716, 14072, 14732, 15240, 15660, 15831, 17145, 17590, 18415, 18792, 20574, 21108, 22098, 22860, 23490, 26385, 27432, 29464, 31320, 31662, 33147, 34290, 35180, 36830, 41148, 42216, 44196, 45720, 46980, 47493, 51011, 51435, 52770, 55245, 63324, 66294, 68580, 70360, 73660, 79155, 82296, 88392, 93960, 94986, 99441, 102022, 102870, 105540, 110490, 126648, 132588, 137160, 142479, 147320, 153033, 158310, 165735, 189972, 198882, 204044, 205740, 211080, 220980, 223393, 237465, 255055, 265176, 284958, 298323, 306066, 316620, 331470, 379944, 397764, 408088, 411480, 441960, 446786, 459099, 474930, 497205, 510110, 569916, 596646, 612132, 633240, 662940, 670179, 712395, 765165, 795528, 893572, 918198, 949860, 994410, 1020220, 1116965, 1139832, 1193292, 1224264, 1325880, 1340358, 1377297, 1424790, 1491615, 1530330, 1787144, 1836396, 1899720, 1988820, 2010537, 2040440, 2233930, 2295495, 2386584, 2680716, 2754594, 2849580, 2983230, 3060660, 3350895, 3672792, 3977640, 4021074, 4131891, 4467860, 4590990, 5361432, 5509188, 5699160, 5966460, 6031611, 6121320, 6478397, 6701790, 6886485, 8042148, 8263782, 8935720, 9181980, 10052685, 11018376, 11932920, 12063222, 12956794, 13403580, 13772970, 16084296, 16527564, 18094833, 18363960, 19435191, 20105370, 20659455, 24126444, 25913588, 26807160, 27545940, 30158055, 32391985, 33055128, 36189666, 38870382, 40210740, 41318910, 48252888, 51827176, 55091880, 58305573, 60316110, 64783970, 72379332, 77740764, 80421480, 82637820, 90474165, 97175955, 116611146, 120632220, 129567940, 144758664, 155481528, 165275640, 174916719, 180948330, 194351910, 233222292, 241264440, 259135880, 291527865, 349833438, 361896660, 388703820, 466444584, 524750157, 583055730, 699666876, 723793320, 777407640, 874583595, 1049500314, 1166111460, 1399333752, 1749167190, 2099000628, 2332222920, 2623750785, 3498334380, 4198001256, 5247501570, 6996668760, 10495003140, 20990006280]

約数ペア:

[(1, 20990006280), (2, 10495003140), (3, 6996668760), (4, 5247501570), (5, 4198001256), (6, 3498334380), (8, 2623750785), (9, 2332222920), (10, 2099000628), (12, 1749167190), (15, 1399333752), (18, 1166111460), (20, 1049500314), (24, 874583595), (27, 777407640), (29, 723793320), (30, 699666876), (36, 583055730), (40, 524750157), (45, 466444584), (54, 388703820), (58, 361896660), (60, 349833438), (72, 291527865), (81, 259135880), (87, 241264440), (90, 233222292), (108, 194351910), (116, 180948330), (120, 174916719), (127, 165275640), (135, 155481528), (145, 144758664), (162, 129567940), (174, 120632220), (180, 116611146), (216, 97175955), (232, 90474165), (254, 82637820), (261, 80421480), (270, 77740764), (290, 72379332), (324, 64783970), (348, 60316110), (360, 58305573), (381, 55091880), (405, 51827176), (435, 48252888), (508, 41318910), (522, 40210740), (540, 38870382), (580, 36189666), (635, 33055128), (648, 32391985), (696, 30158055), (762, 27545940), (783, 26807160), (810, 25913588), (870, 24126444), (1016, 20659455), (1044, 20105370), (1080, 19435191), (1143, 18363960), (1160, 18094833), (1270, 16527564), (1305, 16084296), (1524, 13772970), (1566, 13403580), (1620, 12956794), (1740, 12063222), (1759, 11932920), (1905, 11018376), (2088, 10052685), (2286, 9181980), (2349, 8935720), (2540, 8263782), (2610, 8042148), (3048, 6886485), (3132, 6701790), (3240, 6478397), (3429, 6121320), (3480, 6031611), (3518, 5966460), (3683, 5699160), (3810, 5509188), (3915, 5361432), (4572, 4590990), (4698, 4467860), (5080, 4131891), (5220, 4021074), (5277, 3977640), (5715, 3672792), (6264, 3350895), (6858, 3060660), (7036, 2983230), (7366, 2849580), (7620, 2754594), (7830, 2680716), (8795, 2386584), (9144, 2295495), (9396, 2233930), (10287, 2040440), (10440, 2010537), (10554, 1988820), (11049, 1899720), (11430, 1836396), (11745, 1787144), (13716, 1530330), (14072, 1491615), (14732, 1424790), (15240, 1377297), (15660, 1340358), (15831, 1325880), (17145, 1224264), (17590, 1193292), (18415, 1139832), (18792, 1116965), (20574, 1020220), (21108, 994410), (22098, 949860), (22860, 918198), (23490, 893572), (26385, 795528), (27432, 765165), (29464, 712395), (31320, 670179), (31662, 662940), (33147, 633240), (34290, 612132), (35180, 596646), (36830, 569916), (41148, 510110), (42216, 497205), (44196, 474930), (45720, 459099), (46980, 446786), (47493, 441960), (51011, 411480), (51435, 408088), (52770, 397764), (55245, 379944), (63324, 331470), (66294, 316620), (68580, 306066), (70360, 298323), (73660, 284958), (79155, 265176), (82296, 255055), (88392, 237465), (93960, 223393), (94986, 220980), (99441, 211080), (102022, 205740), (102870, 204044), (105540, 198882), (110490, 189972), (126648, 165735), (132588, 158310), (137160, 153033), (142479, 147320)]