18899187840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84131}}^1$

素因数の和:84172

約数の個数: 256

約数和(自身を含む): 72084297600

約数和(自身を除く): 53185109760

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7488, 8320, 8640, 9360, 11232, 12480, 14040, 14976, 17280, 18720, 22464, 24960, 28080, 37440, 44928, 56160, 74880, 84131, 112320, 168262, 224640, 252393, 336524, 420655, 504786, 673048, 757179, 841310, 1009572, 1093703, 1261965, 1346096, 1514358, 1682620, 2019144, 2187406, 2271537, 2523930, 2692192, 3028716, 3281109, 3365240, 3785895, 4038288, 4374812, 4543074, 5047860, 5384384, 5468515, 6057432, 6562218, 6730480, 7571790, 8076576, 8749624, 9086148, 9843327, 10095720, 10768768, 10937030, 11357685, 12114864, 13124436, 13460960, 15143580, 16153152, 16405545, 17499248, 18172296, 19686654, 20191440, 21874060, 22715370, 24229728, 26248872, 26921920, 29529981, 30287160, 32306304, 32811090, 34998496, 36344592, 39373308, 40382880, 43748120, 45430740, 48459456, 49216635, 52497744, 53843840, 59059962, 60574320, 65622180, 69996992, 72689184, 78746616, 80765760, 87496240, 90861480, 96918912, 98433270, 104995488, 118119924, 121148640, 131244360, 139993984, 145378368, 147649905, 157493232, 161531520, 174992480, 181722960, 196866540, 209990976, 236239848, 242297280, 262488720, 290756736, 295299810, 314986464, 349984960, 363445920, 393733080, 419981952, 472479696, 484594560, 524977440, 590599620, 629972928, 699969920, 726891840, 787466160, 944959392, 1049954880, 1181199240, 1259945856, 1453783680, 1574932320, 1889918784, 2099909760, 2362398480, 3149864640, 3779837568, 4724796960, 6299729280, 9449593920, 18899187840]

約数ペア:

[(1, 18899187840), (2, 9449593920), (3, 6299729280), (4, 4724796960), (5, 3779837568), (6, 3149864640), (8, 2362398480), (9, 2099909760), (10, 1889918784), (12, 1574932320), (13, 1453783680), (15, 1259945856), (16, 1181199240), (18, 1049954880), (20, 944959392), (24, 787466160), (26, 726891840), (27, 699969920), (30, 629972928), (32, 590599620), (36, 524977440), (39, 484594560), (40, 472479696), (45, 419981952), (48, 393733080), (52, 363445920), (54, 349984960), (60, 314986464), (64, 295299810), (65, 290756736), (72, 262488720), (78, 242297280), (80, 236239848), (90, 209990976), (96, 196866540), (104, 181722960), (108, 174992480), (117, 161531520), (120, 157493232), (128, 147649905), (130, 145378368), (135, 139993984), (144, 131244360), (156, 121148640), (160, 118119924), (180, 104995488), (192, 98433270), (195, 96918912), (208, 90861480), (216, 87496240), (234, 80765760), (240, 78746616), (260, 72689184), (270, 69996992), (288, 65622180), (312, 60574320), (320, 59059962), (351, 53843840), (360, 52497744), (384, 49216635), (390, 48459456), (416, 45430740), (432, 43748120), (468, 40382880), (480, 39373308), (520, 36344592), (540, 34998496), (576, 32811090), (585, 32306304), (624, 30287160), (640, 29529981), (702, 26921920), (720, 26248872), (780, 24229728), (832, 22715370), (864, 21874060), (936, 20191440), (960, 19686654), (1040, 18172296), (1080, 17499248), (1152, 16405545), (1170, 16153152), (1248, 15143580), (1404, 13460960), (1440, 13124436), (1560, 12114864), (1664, 11357685), (1728, 10937030), (1755, 10768768), (1872, 10095720), (1920, 9843327), (2080, 9086148), (2160, 8749624), (2340, 8076576), (2496, 7571790), (2808, 6730480), (2880, 6562218), (3120, 6057432), (3456, 5468515), (3510, 5384384), (3744, 5047860), (4160, 4543074), (4320, 4374812), (4680, 4038288), (4992, 3785895), (5616, 3365240), (5760, 3281109), (6240, 3028716), (7020, 2692192), (7488, 2523930), (8320, 2271537), (8640, 2187406), (9360, 2019144), (11232, 1682620), (12480, 1514358), (14040, 1346096), (14976, 1261965), (17280, 1093703), (18720, 1009572), (22464, 841310), (24960, 757179), (28080, 673048), (37440, 504786), (44928, 420655), (56160, 336524), (74880, 252393), (84131, 224640), (112320, 168262)]