21195794880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62903}}^1$

素因数の和:62945

約数の個数: 280

約数和(自身を含む): 81198244512

約数和(自身を除く): 60002449632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 4160, 4212, 4320, 4680, 5184, 5265, 5616, 6240, 6480, 7020, 7488, 8424, 8640, 9360, 10530, 11232, 12480, 12960, 14040, 16848, 18720, 21060, 22464, 25920, 28080, 33696, 37440, 42120, 56160, 62903, 67392, 84240, 112320, 125806, 168480, 188709, 251612, 314515, 336960, 377418, 503224, 566127, 629030, 754836, 817739, 943545, 1006448, 1132254, 1258060, 1509672, 1635478, 1698381, 1887090, 2012896, 2264508, 2453217, 2516120, 2830635, 3019344, 3270956, 3396762, 3774180, 4025792, 4088695, 4529016, 4906434, 5032240, 5095143, 5661270, 6038688, 6541912, 6793524, 7359651, 7548360, 8177390, 8491905, 9058032, 9812868, 10064480, 10190286, 11322540, 12077376, 12266085, 13083824, 13587048, 14719302, 15096720, 16354780, 16983810, 18116064, 19625736, 20128960, 20380572, 22078953, 22645080, 24532170, 25475715, 26167648, 27174096, 29438604, 30193440, 32709560, 33967620, 36232128, 36798255, 39251472, 40761144, 44157906, 45290160, 49064340, 50951430, 52335296, 54348192, 58877208, 60386880, 65419120, 66236859, 67935240, 73596510, 78502944, 81522288, 88315812, 90580320, 98128680, 101902860, 108696384, 110394765, 117754416, 130838240, 132473718, 135870480, 147193020, 157005888, 163044576, 176631624, 181160640, 196257360, 203805720, 220789530, 235508832, 261676480, 264947436, 271740960, 294386040, 326089152, 331184295, 353263248, 392514720, 407611440, 441579060, 471017664, 529894872, 543481920, 588772080, 662368590, 706526496, 785029440, 815222880, 883158120, 1059789744, 1177544160, 1324737180, 1413052992, 1630445760, 1766316240, 2119579488, 2355088320, 2649474360, 3532632480, 4239158976, 5298948720, 7065264960, 10597897440, 21195794880]

約数ペア:

[(1, 21195794880), (2, 10597897440), (3, 7065264960), (4, 5298948720), (5, 4239158976), (6, 3532632480), (8, 2649474360), (9, 2355088320), (10, 2119579488), (12, 1766316240), (13, 1630445760), (15, 1413052992), (16, 1324737180), (18, 1177544160), (20, 1059789744), (24, 883158120), (26, 815222880), (27, 785029440), (30, 706526496), (32, 662368590), (36, 588772080), (39, 543481920), (40, 529894872), (45, 471017664), (48, 441579060), (52, 407611440), (54, 392514720), (60, 353263248), (64, 331184295), (65, 326089152), (72, 294386040), (78, 271740960), (80, 264947436), (81, 261676480), (90, 235508832), (96, 220789530), (104, 203805720), (108, 196257360), (117, 181160640), (120, 176631624), (130, 163044576), (135, 157005888), (144, 147193020), (156, 135870480), (160, 132473718), (162, 130838240), (180, 117754416), (192, 110394765), (195, 108696384), (208, 101902860), (216, 98128680), (234, 90580320), (240, 88315812), (260, 81522288), (270, 78502944), (288, 73596510), (312, 67935240), (320, 66236859), (324, 65419120), (351, 60386880), (360, 58877208), (390, 54348192), (405, 52335296), (416, 50951430), (432, 49064340), (468, 45290160), (480, 44157906), (520, 40761144), (540, 39251472), (576, 36798255), (585, 36232128), (624, 33967620), (648, 32709560), (702, 30193440), (720, 29438604), (780, 27174096), (810, 26167648), (832, 25475715), (864, 24532170), (936, 22645080), (960, 22078953), (1040, 20380572), (1053, 20128960), (1080, 19625736), (1170, 18116064), (1248, 16983810), (1296, 16354780), (1404, 15096720), (1440, 14719302), (1560, 13587048), (1620, 13083824), (1728, 12266085), (1755, 12077376), (1872, 11322540), (2080, 10190286), (2106, 10064480), (2160, 9812868), (2340, 9058032), (2496, 8491905), (2592, 8177390), (2808, 7548360), (2880, 7359651), (3120, 6793524), (3240, 6541912), (3510, 6038688), (3744, 5661270), (4160, 5095143), (4212, 5032240), (4320, 4906434), (4680, 4529016), (5184, 4088695), (5265, 4025792), (5616, 3774180), (6240, 3396762), (6480, 3270956), (7020, 3019344), (7488, 2830635), (8424, 2516120), (8640, 2453217), (9360, 2264508), (10530, 2012896), (11232, 1887090), (12480, 1698381), (12960, 1635478), (14040, 1509672), (16848, 1258060), (18720, 1132254), (21060, 1006448), (22464, 943545), (25920, 817739), (28080, 754836), (33696, 629030), (37440, 566127), (42120, 503224), (56160, 377418), (62903, 336960), (67392, 314515), (84240, 251612), (112320, 188709), (125806, 168480)]