19801416960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6959}}^1$

素因数の和:7018

約数の個数: 432

約数和(自身を含む): 77675270400

約数和(自身を除く): 57873853440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 128, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 228, 234, 240, 247, 256, 260, 285, 288, 304, 312, 320, 342, 360, 380, 384, 390, 416, 456, 468, 480, 494, 520, 570, 576, 585, 608, 624, 640, 684, 720, 741, 760, 768, 780, 832, 855, 912, 936, 960, 988, 1040, 1140, 1152, 1170, 1216, 1235, 1248, 1280, 1368, 1440, 1482, 1520, 1560, 1664, 1710, 1824, 1872, 1920, 1976, 2080, 2223, 2280, 2304, 2340, 2432, 2470, 2496, 2736, 2880, 2964, 3040, 3120, 3328, 3420, 3648, 3705, 3744, 3840, 3952, 4160, 4446, 4560, 4680, 4864, 4940, 4992, 5472, 5760, 5928, 6080, 6240, 6840, 6959, 7296, 7410, 7488, 7904, 8320, 8892, 9120, 9360, 9880, 9984, 10944, 11115, 11520, 11856, 12160, 12480, 13680, 13918, 14592, 14820, 14976, 15808, 16640, 17784, 18240, 18720, 19760, 20877, 21888, 22230, 23712, 24320, 24960, 27360, 27836, 29640, 29952, 31616, 34795, 35568, 36480, 37440, 39520, 41754, 43776, 44460, 47424, 49920, 54720, 55672, 59280, 62631, 63232, 69590, 71136, 72960, 74880, 79040, 83508, 88920, 90467, 94848, 104385, 109440, 111344, 118560, 125262, 132221, 139180, 142272, 149760, 158080, 167016, 177840, 180934, 189696, 208770, 218880, 222688, 237120, 250524, 264442, 271401, 278360, 284544, 313155, 316160, 334032, 355680, 361868, 396663, 417540, 445376, 452335, 474240, 501048, 528884, 542802, 556720, 569088, 626310, 661105, 668064, 711360, 723736, 793326, 814203, 835080, 890752, 904670, 948480, 1002096, 1057768, 1085604, 1113440, 1189989, 1252620, 1322210, 1336128, 1357005, 1422720, 1447472, 1586652, 1628406, 1670160, 1718873, 1781504, 1809340, 1983315, 2004192, 2115536, 2171208, 2226880, 2379978, 2505240, 2644420, 2672256, 2714010, 2845440, 2894944, 3173304, 3256812, 3340320, 3437746, 3618680, 3966630, 4008384, 4071015, 4231072, 4342416, 4453760, 4759956, 5010480, 5156619, 5288840, 5344512, 5428020, 5789888, 5949945, 6346608, 6513624, 6680640, 6875492, 7237360, 7933260, 8016768, 8142030, 8462144, 8594365, 8684832, 8907520, 9519912, 10020960, 10313238, 10577680, 10856040, 11579776, 11899890, 12693216, 13027248, 13361280, 13750984, 14474720, 15469857, 15866520, 16033536, 16284060, 16924288, 17188730, 17369664, 19039824, 20041920, 20626476, 21155360, 21712080, 23159552, 23799780, 25386432, 25783095, 26054496, 26722560, 27501968, 28949440, 30939714, 31733040, 32568120, 33848576, 34377460, 34739328, 38079648, 40083840, 41252952, 42310720, 43424160, 47599560, 50772864, 51566190, 52108992, 55003936, 57898880, 61879428, 63466080, 65136240, 68754920, 69478656, 76159296, 77349285, 80167680, 82505904, 84621440, 86848320, 95199120, 101545728, 103132380, 104217984, 110007872, 115797760, 123758856, 126932160, 130272480, 137509840, 152318592, 154698570, 165011808, 169242880, 173696640, 190398240, 206264760, 208435968, 220015744, 247517712, 253864320, 260544960, 275019680, 304637184, 309397140, 330023616, 347393280, 380796480, 412529520, 440031488, 495035424, 507728640, 521089920, 550039360, 618794280, 660047232, 761592960, 825059040, 990070848, 1042179840, 1100078720, 1237588560, 1320094464, 1523185920, 1650118080, 1980141696, 2200157440, 2475177120, 3300236160, 3960283392, 4950354240, 6600472320, 9900708480, 19801416960]

約数ペア:

[(1, 19801416960), (2, 9900708480), (3, 6600472320), (4, 4950354240), (5, 3960283392), (6, 3300236160), (8, 2475177120), (9, 2200157440), (10, 1980141696), (12, 1650118080), (13, 1523185920), (15, 1320094464), (16, 1237588560), (18, 1100078720), (19, 1042179840), (20, 990070848), (24, 825059040), (26, 761592960), (30, 660047232), (32, 618794280), (36, 550039360), (38, 521089920), (39, 507728640), (40, 495035424), (45, 440031488), (48, 412529520), (52, 380796480), (57, 347393280), (60, 330023616), (64, 309397140), (65, 304637184), (72, 275019680), (76, 260544960), (78, 253864320), (80, 247517712), (90, 220015744), (95, 208435968), (96, 206264760), (104, 190398240), (114, 173696640), (117, 169242880), (120, 165011808), (128, 154698570), (130, 152318592), (144, 137509840), (152, 130272480), (156, 126932160), (160, 123758856), (171, 115797760), (180, 110007872), (190, 104217984), (192, 103132380), (195, 101545728), (208, 95199120), (228, 86848320), (234, 84621440), (240, 82505904), (247, 80167680), (256, 77349285), (260, 76159296), (285, 69478656), (288, 68754920), (304, 65136240), (312, 63466080), (320, 61879428), (342, 57898880), (360, 55003936), (380, 52108992), (384, 51566190), (390, 50772864), (416, 47599560), (456, 43424160), (468, 42310720), (480, 41252952), (494, 40083840), (520, 38079648), (570, 34739328), (576, 34377460), (585, 33848576), (608, 32568120), (624, 31733040), (640, 30939714), (684, 28949440), (720, 27501968), (741, 26722560), (760, 26054496), (768, 25783095), (780, 25386432), (832, 23799780), (855, 23159552), (912, 21712080), (936, 21155360), (960, 20626476), (988, 20041920), (1040, 19039824), (1140, 17369664), (1152, 17188730), (1170, 16924288), (1216, 16284060), (1235, 16033536), (1248, 15866520), (1280, 15469857), (1368, 14474720), (1440, 13750984), (1482, 13361280), (1520, 13027248), (1560, 12693216), (1664, 11899890), (1710, 11579776), (1824, 10856040), (1872, 10577680), (1920, 10313238), (1976, 10020960), (2080, 9519912), (2223, 8907520), (2280, 8684832), (2304, 8594365), (2340, 8462144), (2432, 8142030), (2470, 8016768), (2496, 7933260), (2736, 7237360), (2880, 6875492), (2964, 6680640), (3040, 6513624), (3120, 6346608), (3328, 5949945), (3420, 5789888), (3648, 5428020), (3705, 5344512), (3744, 5288840), (3840, 5156619), (3952, 5010480), (4160, 4759956), (4446, 4453760), (4560, 4342416), (4680, 4231072), (4864, 4071015), (4940, 4008384), (4992, 3966630), (5472, 3618680), (5760, 3437746), (5928, 3340320), (6080, 3256812), (6240, 3173304), (6840, 2894944), (6959, 2845440), (7296, 2714010), (7410, 2672256), (7488, 2644420), (7904, 2505240), (8320, 2379978), (8892, 2226880), (9120, 2171208), (9360, 2115536), (9880, 2004192), (9984, 1983315), (10944, 1809340), (11115, 1781504), (11520, 1718873), (11856, 1670160), (12160, 1628406), (12480, 1586652), (13680, 1447472), (13918, 1422720), (14592, 1357005), (14820, 1336128), (14976, 1322210), (15808, 1252620), (16640, 1189989), (17784, 1113440), (18240, 1085604), (18720, 1057768), (19760, 1002096), (20877, 948480), (21888, 904670), (22230, 890752), (23712, 835080), (24320, 814203), (24960, 793326), (27360, 723736), (27836, 711360), (29640, 668064), (29952, 661105), (31616, 626310), (34795, 569088), (35568, 556720), (36480, 542802), (37440, 528884), (39520, 501048), (41754, 474240), (43776, 452335), (44460, 445376), (47424, 417540), (49920, 396663), (54720, 361868), (55672, 355680), (59280, 334032), (62631, 316160), (63232, 313155), (69590, 284544), (71136, 278360), (72960, 271401), (74880, 264442), (79040, 250524), (83508, 237120), (88920, 222688), (90467, 218880), (94848, 208770), (104385, 189696), (109440, 180934), (111344, 177840), (118560, 167016), (125262, 158080), (132221, 149760), (139180, 142272)]