20820303360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 480

約数和(自身を含む): 76602240000

約数和(自身を除く): 55781936640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 199, 228, 239, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 398, 456, 478, 480, 512, 570, 576, 597, 608, 640, 684, 717, 720, 760, 768, 796, 855, 912, 956, 960, 995, 1140, 1152, 1194, 1195, 1216, 1280, 1368, 1434, 1440, 1520, 1536, 1592, 1710, 1791, 1824, 1912, 1920, 1990, 2151, 2280, 2304, 2388, 2390, 2432, 2560, 2736, 2868, 2880, 2985, 3040, 3184, 3420, 3582, 3585, 3648, 3781, 3824, 3840, 3980, 4302, 4541, 4560, 4608, 4776, 4780, 4864, 5472, 5736, 5760, 5970, 6080, 6368, 6840, 7164, 7170, 7296, 7562, 7648, 7680, 7960, 8604, 8955, 9082, 9120, 9552, 9560, 9728, 10755, 10944, 11343, 11472, 11520, 11940, 12160, 12736, 13623, 13680, 14328, 14340, 14592, 15124, 15296, 15920, 17208, 17910, 18164, 18240, 18905, 19104, 19120, 21510, 21888, 22686, 22705, 22944, 23040, 23880, 24320, 25472, 27246, 27360, 28656, 28680, 29184, 30248, 30592, 31840, 34029, 34416, 35820, 36328, 36480, 37810, 38208, 38240, 40869, 43020, 43776, 45372, 45410, 45888, 47561, 47760, 48640, 50944, 54492, 54720, 56715, 57312, 57360, 60496, 61184, 63680, 68058, 68115, 68832, 71640, 72656, 72960, 75620, 76416, 76480, 81738, 86040, 87552, 90744, 90820, 91776, 95122, 95520, 101888, 108984, 109440, 113430, 114624, 114720, 120992, 122368, 127360, 136116, 136230, 137664, 142683, 143280, 145312, 145920, 151240, 152832, 152960, 163476, 170145, 172080, 181488, 181640, 183552, 190244, 191040, 204345, 217968, 218880, 226860, 229248, 229440, 237805, 241984, 254720, 272232, 272460, 275328, 285366, 286560, 290624, 302480, 305664, 305920, 326952, 340290, 344160, 362976, 363280, 367104, 380488, 382080, 408690, 428049, 435936, 437760, 453720, 458496, 458880, 475610, 483968, 509440, 544464, 544920, 550656, 570732, 573120, 581248, 604960, 611840, 653904, 680580, 688320, 713415, 725952, 726560, 760976, 764160, 817380, 856098, 871872, 903659, 907440, 916992, 917760, 951220, 967936, 1088928, 1089840, 1101312, 1141464, 1146240, 1162496, 1209920, 1307808, 1361160, 1376640, 1426830, 1451904, 1453120, 1521952, 1528320, 1634760, 1712196, 1743744, 1807318, 1814880, 1835520, 1902440, 1935872, 2140245, 2177856, 2179680, 2282928, 2292480, 2324992, 2419840, 2615616, 2710977, 2722320, 2753280, 2853660, 2903808, 2906240, 3043904, 3269520, 3424392, 3487488, 3614636, 3629760, 3804880, 4280490, 4355712, 4359360, 4518295, 4565856, 4584960, 4839680, 5231232, 5421954, 5444640, 5506560, 5707320, 5807616, 5812480, 6087808, 6539040, 6848784, 6974976, 7229272, 7259520, 7609760, 8132931, 8560980, 8711424, 8718720, 9036590, 9131712, 9679360, 10462464, 10843908, 10889280, 11414640, 11624960, 12175616, 13078080, 13554885, 13697568, 14458544, 14519040, 15219520, 16265862, 17121960, 17422848, 17437440, 18073180, 18263424, 20924928, 21687816, 21778560, 22829280, 24351232, 26156160, 27109770, 27395136, 28917088, 29038080, 30439040, 32531724, 34243920, 34874880, 36146360, 36526848, 40664655, 43375632, 43557120, 45658560, 52312320, 54219540, 54790272, 57834176, 60878080, 65063448, 68487840, 72292720, 73053696, 81329310, 86751264, 87114240, 91317120, 104624640, 108439080, 109580544, 115668352, 121756160, 130126896, 136975680, 144585440, 162658620, 173502528, 182634240, 216878160, 219161088, 231336704, 260253792, 273951360, 289170880, 325317240, 347005056, 365268480, 433756320, 462673408, 520507584, 547902720, 578341760, 650634480, 694010112, 867512640, 1041015168, 1095805440, 1156683520, 1301268960, 1388020224, 1735025280, 2082030336, 2313367040, 2602537920, 3470050560, 4164060672, 5205075840, 6940101120, 10410151680, 20820303360]

約数ペア:

[(1, 20820303360), (2, 10410151680), (3, 6940101120), (4, 5205075840), (5, 4164060672), (6, 3470050560), (8, 2602537920), (9, 2313367040), (10, 2082030336), (12, 1735025280), (15, 1388020224), (16, 1301268960), (18, 1156683520), (19, 1095805440), (20, 1041015168), (24, 867512640), (30, 694010112), (32, 650634480), (36, 578341760), (38, 547902720), (40, 520507584), (45, 462673408), (48, 433756320), (57, 365268480), (60, 347005056), (64, 325317240), (72, 289170880), (76, 273951360), (80, 260253792), (90, 231336704), (95, 219161088), (96, 216878160), (114, 182634240), (120, 173502528), (128, 162658620), (144, 144585440), (152, 136975680), (160, 130126896), (171, 121756160), (180, 115668352), (190, 109580544), (192, 108439080), (199, 104624640), (228, 91317120), (239, 87114240), (240, 86751264), (256, 81329310), (285, 73053696), (288, 72292720), (304, 68487840), (320, 65063448), (342, 60878080), (360, 57834176), (380, 54790272), (384, 54219540), (398, 52312320), (456, 45658560), (478, 43557120), (480, 43375632), (512, 40664655), (570, 36526848), (576, 36146360), (597, 34874880), (608, 34243920), (640, 32531724), (684, 30439040), (717, 29038080), (720, 28917088), (760, 27395136), (768, 27109770), (796, 26156160), (855, 24351232), (912, 22829280), (956, 21778560), (960, 21687816), (995, 20924928), (1140, 18263424), (1152, 18073180), (1194, 17437440), (1195, 17422848), (1216, 17121960), (1280, 16265862), (1368, 15219520), (1434, 14519040), (1440, 14458544), (1520, 13697568), (1536, 13554885), (1592, 13078080), (1710, 12175616), (1791, 11624960), (1824, 11414640), (1912, 10889280), (1920, 10843908), (1990, 10462464), (2151, 9679360), (2280, 9131712), (2304, 9036590), (2388, 8718720), (2390, 8711424), (2432, 8560980), (2560, 8132931), (2736, 7609760), (2868, 7259520), (2880, 7229272), (2985, 6974976), (3040, 6848784), (3184, 6539040), (3420, 6087808), (3582, 5812480), (3585, 5807616), (3648, 5707320), (3781, 5506560), (3824, 5444640), (3840, 5421954), (3980, 5231232), (4302, 4839680), (4541, 4584960), (4560, 4565856), (4608, 4518295), (4776, 4359360), (4780, 4355712), (4864, 4280490), (5472, 3804880), (5736, 3629760), (5760, 3614636), (5970, 3487488), (6080, 3424392), (6368, 3269520), (6840, 3043904), (7164, 2906240), (7170, 2903808), (7296, 2853660), (7562, 2753280), (7648, 2722320), (7680, 2710977), (7960, 2615616), (8604, 2419840), (8955, 2324992), (9082, 2292480), (9120, 2282928), (9552, 2179680), (9560, 2177856), (9728, 2140245), (10755, 1935872), (10944, 1902440), (11343, 1835520), (11472, 1814880), (11520, 1807318), (11940, 1743744), (12160, 1712196), (12736, 1634760), (13623, 1528320), (13680, 1521952), (14328, 1453120), (14340, 1451904), (14592, 1426830), (15124, 1376640), (15296, 1361160), (15920, 1307808), (17208, 1209920), (17910, 1162496), (18164, 1146240), (18240, 1141464), (18905, 1101312), (19104, 1089840), (19120, 1088928), (21510, 967936), (21888, 951220), (22686, 917760), (22705, 916992), (22944, 907440), (23040, 903659), (23880, 871872), (24320, 856098), (25472, 817380), (27246, 764160), (27360, 760976), (28656, 726560), (28680, 725952), (29184, 713415), (30248, 688320), (30592, 680580), (31840, 653904), (34029, 611840), (34416, 604960), (35820, 581248), (36328, 573120), (36480, 570732), (37810, 550656), (38208, 544920), (38240, 544464), (40869, 509440), (43020, 483968), (43776, 475610), (45372, 458880), (45410, 458496), (45888, 453720), (47561, 437760), (47760, 435936), (48640, 428049), (50944, 408690), (54492, 382080), (54720, 380488), (56715, 367104), (57312, 363280), (57360, 362976), (60496, 344160), (61184, 340290), (63680, 326952), (68058, 305920), (68115, 305664), (68832, 302480), (71640, 290624), (72656, 286560), (72960, 285366), (75620, 275328), (76416, 272460), (76480, 272232), (81738, 254720), (86040, 241984), (87552, 237805), (90744, 229440), (90820, 229248), (91776, 226860), (95122, 218880), (95520, 217968), (101888, 204345), (108984, 191040), (109440, 190244), (113430, 183552), (114624, 181640), (114720, 181488), (120992, 172080), (122368, 170145), (127360, 163476), (136116, 152960), (136230, 152832), (137664, 151240), (142683, 145920), (143280, 145312)]