20155749120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134587}}^1$

素因数の和:134627

約数の個数: 216

約数和(自身を含む): 75101719056

約数和(自身を除く): 54945969936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14976, 16640, 18720, 24960, 29952, 37440, 49920, 74880, 134587, 149760, 269174, 403761, 538348, 672935, 807522, 1076696, 1211283, 1345870, 1615044, 1749631, 2018805, 2153392, 2422566, 2691740, 3230088, 3499262, 4037610, 4306784, 4845132, 5248893, 5383480, 6056415, 6460176, 6998524, 8075220, 8613568, 8748155, 9690264, 10497786, 10766960, 12112830, 12920352, 13997048, 15746679, 16150440, 17227136, 17496310, 19380528, 20995572, 21533920, 24225660, 25840704, 26244465, 27994096, 31493358, 32300880, 34454272, 34992620, 38761056, 41991144, 43067840, 48451320, 51681408, 52488930, 55988192, 62986716, 64601760, 69985240, 77522112, 78733395, 83982288, 86135680, 96902640, 103362816, 104977860, 111976384, 125973432, 129203520, 139970480, 155044224, 157466790, 167964576, 172271360, 193805280, 209955720, 223952768, 251946864, 258407040, 279940960, 310088448, 314933580, 335929152, 387610560, 419911440, 447905536, 503893728, 516814080, 559881920, 629867160, 671858304, 775221120, 839822880, 1007787456, 1119763840, 1259734320, 1343716608, 1550442240, 1679645760, 2015574912, 2239527680, 2519468640, 3359291520, 4031149824, 5038937280, 6718583040, 10077874560, 20155749120]

約数ペア:

[(1, 20155749120), (2, 10077874560), (3, 6718583040), (4, 5038937280), (5, 4031149824), (6, 3359291520), (8, 2519468640), (9, 2239527680), (10, 2015574912), (12, 1679645760), (13, 1550442240), (15, 1343716608), (16, 1259734320), (18, 1119763840), (20, 1007787456), (24, 839822880), (26, 775221120), (30, 671858304), (32, 629867160), (36, 559881920), (39, 516814080), (40, 503893728), (45, 447905536), (48, 419911440), (52, 387610560), (60, 335929152), (64, 314933580), (65, 310088448), (72, 279940960), (78, 258407040), (80, 251946864), (90, 223952768), (96, 209955720), (104, 193805280), (117, 172271360), (120, 167964576), (128, 157466790), (130, 155044224), (144, 139970480), (156, 129203520), (160, 125973432), (180, 111976384), (192, 104977860), (195, 103362816), (208, 96902640), (234, 86135680), (240, 83982288), (256, 78733395), (260, 77522112), (288, 69985240), (312, 64601760), (320, 62986716), (360, 55988192), (384, 52488930), (390, 51681408), (416, 48451320), (468, 43067840), (480, 41991144), (520, 38761056), (576, 34992620), (585, 34454272), (624, 32300880), (640, 31493358), (720, 27994096), (768, 26244465), (780, 25840704), (832, 24225660), (936, 21533920), (960, 20995572), (1040, 19380528), (1152, 17496310), (1170, 17227136), (1248, 16150440), (1280, 15746679), (1440, 13997048), (1560, 12920352), (1664, 12112830), (1872, 10766960), (1920, 10497786), (2080, 9690264), (2304, 8748155), (2340, 8613568), (2496, 8075220), (2880, 6998524), (3120, 6460176), (3328, 6056415), (3744, 5383480), (3840, 5248893), (4160, 4845132), (4680, 4306784), (4992, 4037610), (5760, 3499262), (6240, 3230088), (7488, 2691740), (8320, 2422566), (9360, 2153392), (9984, 2018805), (11520, 1749631), (12480, 1615044), (14976, 1345870), (16640, 1211283), (18720, 1076696), (24960, 807522), (29952, 672935), (37440, 538348), (49920, 403761), (74880, 269174), (134587, 149760)]