20744742720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 448

約数和(自身を含む): 73368529920

約数和(自身を除く): 52623787200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 79, 80, 96, 104, 106, 120, 130, 156, 158, 159, 160, 192, 195, 208, 212, 237, 240, 260, 265, 312, 316, 318, 320, 390, 395, 397, 416, 424, 474, 480, 520, 530, 624, 632, 636, 689, 780, 790, 794, 795, 832, 848, 948, 960, 1027, 1040, 1060, 1185, 1191, 1248, 1264, 1272, 1378, 1560, 1580, 1588, 1590, 1696, 1896, 1985, 2054, 2067, 2080, 2120, 2370, 2382, 2496, 2528, 2544, 2756, 3081, 3120, 3160, 3176, 3180, 3392, 3445, 3792, 3970, 4108, 4134, 4160, 4187, 4240, 4740, 4764, 5056, 5088, 5135, 5161, 5512, 5955, 6162, 6240, 6320, 6352, 6360, 6890, 7584, 7940, 8216, 8268, 8374, 8480, 9480, 9528, 10176, 10270, 10322, 10335, 11024, 11910, 12324, 12480, 12561, 12640, 12704, 12720, 13780, 15168, 15405, 15483, 15880, 16432, 16536, 16748, 16960, 18960, 19056, 20540, 20644, 20670, 20935, 21041, 22048, 23820, 24648, 25122, 25280, 25408, 25440, 25805, 27560, 30810, 30966, 31363, 31760, 32864, 33072, 33496, 37920, 38112, 41080, 41288, 41340, 41870, 42082, 44096, 47640, 49296, 50244, 50880, 51610, 54431, 55120, 61620, 61932, 62726, 62805, 63123, 63520, 65728, 66144, 66992, 75840, 76224, 77415, 82160, 82576, 82680, 83740, 84164, 94089, 95280, 98592, 100488, 103220, 105205, 108862, 110240, 123240, 123864, 125452, 125610, 126246, 127040, 132288, 133984, 154830, 156815, 163293, 164320, 165152, 165360, 167480, 168328, 188178, 190560, 197184, 200976, 206440, 210410, 217724, 220480, 246480, 247728, 250904, 251220, 252492, 267968, 272155, 273533, 309660, 313630, 315615, 326586, 328640, 330304, 330720, 334960, 336656, 376356, 381120, 401952, 407719, 412880, 420820, 435448, 470445, 492960, 495456, 501808, 502440, 504984, 544310, 547066, 619320, 627260, 631230, 653172, 661440, 669920, 673312, 752712, 803904, 815438, 816465, 820599, 825760, 841640, 870896, 940890, 985920, 990912, 1003616, 1004880, 1009968, 1088620, 1094132, 1223157, 1238640, 1254520, 1262460, 1306344, 1339840, 1346624, 1367665, 1505424, 1630876, 1632930, 1641198, 1651520, 1662239, 1683280, 1741792, 1881780, 2007232, 2009760, 2019936, 2038595, 2177240, 2188264, 2446314, 2477280, 2509040, 2524920, 2612688, 2735330, 3010848, 3261752, 3265860, 3282396, 3324478, 3366560, 3483584, 3763560, 4019520, 4039872, 4077190, 4102995, 4354480, 4376528, 4892628, 4954560, 4986717, 5018080, 5049840, 5225376, 5470660, 6021696, 6115785, 6523504, 6531720, 6564792, 6648956, 6733120, 7527120, 8154380, 8205990, 8311195, 8708960, 8753056, 9785256, 9973434, 10036160, 10099680, 10450752, 10941320, 12231570, 13047008, 13063440, 13129584, 13297912, 15054240, 16308760, 16411980, 16622390, 17417920, 17506112, 19570512, 19946868, 20199360, 21609107, 21882640, 24463140, 24933585, 26094016, 26126880, 26259168, 26595824, 30108480, 32617520, 32823960, 33244780, 39141024, 39893736, 43218214, 43765280, 48926280, 49867170, 52253760, 52518336, 53191648, 64827321, 65235040, 65647920, 66489560, 78282048, 79787472, 86436428, 87530560, 97852560, 99734340, 106383296, 108045535, 129654642, 130470080, 131295840, 132979120, 159574944, 172872856, 195705120, 199468680, 216091070, 259309284, 262591680, 265958240, 319149888, 324136605, 345745712, 391410240, 398937360, 432182140, 518618568, 531916480, 648273210, 691491424, 797874720, 864364280, 1037237136, 1296546420, 1382982848, 1595749440, 1728728560, 2074474272, 2593092840, 3457457120, 4148948544, 5186185680, 6914914240, 10372371360, 20744742720]

約数ペア:

[(1, 20744742720), (2, 10372371360), (3, 6914914240), (4, 5186185680), (5, 4148948544), (6, 3457457120), (8, 2593092840), (10, 2074474272), (12, 1728728560), (13, 1595749440), (15, 1382982848), (16, 1296546420), (20, 1037237136), (24, 864364280), (26, 797874720), (30, 691491424), (32, 648273210), (39, 531916480), (40, 518618568), (48, 432182140), (52, 398937360), (53, 391410240), (60, 345745712), (64, 324136605), (65, 319149888), (78, 265958240), (79, 262591680), (80, 259309284), (96, 216091070), (104, 199468680), (106, 195705120), (120, 172872856), (130, 159574944), (156, 132979120), (158, 131295840), (159, 130470080), (160, 129654642), (192, 108045535), (195, 106383296), (208, 99734340), (212, 97852560), (237, 87530560), (240, 86436428), (260, 79787472), (265, 78282048), (312, 66489560), (316, 65647920), (318, 65235040), (320, 64827321), (390, 53191648), (395, 52518336), (397, 52253760), (416, 49867170), (424, 48926280), (474, 43765280), (480, 43218214), (520, 39893736), (530, 39141024), (624, 33244780), (632, 32823960), (636, 32617520), (689, 30108480), (780, 26595824), (790, 26259168), (794, 26126880), (795, 26094016), (832, 24933585), (848, 24463140), (948, 21882640), (960, 21609107), (1027, 20199360), (1040, 19946868), (1060, 19570512), (1185, 17506112), (1191, 17417920), (1248, 16622390), (1264, 16411980), (1272, 16308760), (1378, 15054240), (1560, 13297912), (1580, 13129584), (1588, 13063440), (1590, 13047008), (1696, 12231570), (1896, 10941320), (1985, 10450752), (2054, 10099680), (2067, 10036160), (2080, 9973434), (2120, 9785256), (2370, 8753056), (2382, 8708960), (2496, 8311195), (2528, 8205990), (2544, 8154380), (2756, 7527120), (3081, 6733120), (3120, 6648956), (3160, 6564792), (3176, 6531720), (3180, 6523504), (3392, 6115785), (3445, 6021696), (3792, 5470660), (3970, 5225376), (4108, 5049840), (4134, 5018080), (4160, 4986717), (4187, 4954560), (4240, 4892628), (4740, 4376528), (4764, 4354480), (5056, 4102995), (5088, 4077190), (5135, 4039872), (5161, 4019520), (5512, 3763560), (5955, 3483584), (6162, 3366560), (6240, 3324478), (6320, 3282396), (6352, 3265860), (6360, 3261752), (6890, 3010848), (7584, 2735330), (7940, 2612688), (8216, 2524920), (8268, 2509040), (8374, 2477280), (8480, 2446314), (9480, 2188264), (9528, 2177240), (10176, 2038595), (10270, 2019936), (10322, 2009760), (10335, 2007232), (11024, 1881780), (11910, 1741792), (12324, 1683280), (12480, 1662239), (12561, 1651520), (12640, 1641198), (12704, 1632930), (12720, 1630876), (13780, 1505424), (15168, 1367665), (15405, 1346624), (15483, 1339840), (15880, 1306344), (16432, 1262460), (16536, 1254520), (16748, 1238640), (16960, 1223157), (18960, 1094132), (19056, 1088620), (20540, 1009968), (20644, 1004880), (20670, 1003616), (20935, 990912), (21041, 985920), (22048, 940890), (23820, 870896), (24648, 841640), (25122, 825760), (25280, 820599), (25408, 816465), (25440, 815438), (25805, 803904), (27560, 752712), (30810, 673312), (30966, 669920), (31363, 661440), (31760, 653172), (32864, 631230), (33072, 627260), (33496, 619320), (37920, 547066), (38112, 544310), (41080, 504984), (41288, 502440), (41340, 501808), (41870, 495456), (42082, 492960), (44096, 470445), (47640, 435448), (49296, 420820), (50244, 412880), (50880, 407719), (51610, 401952), (54431, 381120), (55120, 376356), (61620, 336656), (61932, 334960), (62726, 330720), (62805, 330304), (63123, 328640), (63520, 326586), (65728, 315615), (66144, 313630), (66992, 309660), (75840, 273533), (76224, 272155), (77415, 267968), (82160, 252492), (82576, 251220), (82680, 250904), (83740, 247728), (84164, 246480), (94089, 220480), (95280, 217724), (98592, 210410), (100488, 206440), (103220, 200976), (105205, 197184), (108862, 190560), (110240, 188178), (123240, 168328), (123864, 167480), (125452, 165360), (125610, 165152), (126246, 164320), (127040, 163293), (132288, 156815), (133984, 154830)]