21100357440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2897}}^1$

素因数の和:3207

約数の個数: 280

約数和(自身を含む): 75350793672

約数和(自身を除く): 54250436232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 281, 288, 320, 324, 360, 405, 432, 480, 540, 562, 576, 648, 720, 810, 843, 864, 960, 1080, 1124, 1296, 1405, 1440, 1620, 1686, 1728, 2160, 2248, 2529, 2592, 2810, 2880, 2897, 3240, 3372, 4215, 4320, 4496, 5058, 5184, 5620, 5794, 6480, 6744, 7587, 8430, 8640, 8691, 8992, 10116, 11240, 11588, 12645, 12960, 13488, 14485, 15174, 16860, 17382, 17984, 20232, 22480, 22761, 23176, 25290, 25920, 26073, 26976, 28970, 30348, 33720, 34764, 37935, 40464, 43455, 44960, 45522, 46352, 50580, 52146, 53952, 57940, 60696, 67440, 69528, 75870, 78219, 80928, 86910, 89920, 91044, 92704, 101160, 104292, 113805, 115880, 121392, 130365, 134880, 139056, 151740, 156438, 161856, 173820, 182088, 185408, 202320, 208584, 227610, 231760, 234657, 242784, 260730, 269760, 278112, 303480, 312876, 347640, 364176, 391095, 404640, 417168, 455220, 463520, 469314, 485568, 521460, 556224, 606960, 625752, 695280, 728352, 782190, 809280, 814057, 834336, 910440, 927040, 938628, 1042920, 1173285, 1213920, 1251504, 1390560, 1456704, 1564380, 1628114, 1668672, 1820880, 1877256, 2085840, 2346570, 2427840, 2442171, 2503008, 2781120, 3128760, 3256228, 3641760, 3754512, 4070285, 4171680, 4693140, 4884342, 5006016, 6257520, 6512456, 7283520, 7326513, 7509024, 8140570, 8343360, 9386280, 9768684, 12210855, 12515040, 13024912, 14653026, 15018048, 16281140, 18772560, 19537368, 21979539, 24421710, 25030080, 26049824, 29306052, 32562280, 36632565, 37545120, 39074736, 43959078, 48843420, 52099648, 58612104, 65124560, 65938617, 73265130, 75090240, 78149472, 87918156, 97686840, 109897695, 117224208, 130249120, 131877234, 146530260, 156298944, 175836312, 195373680, 219795390, 234448416, 260498240, 263754468, 293060520, 329693085, 351672624, 390747360, 439590780, 468896832, 527508936, 586121040, 659386170, 703345248, 781494720, 879181560, 1055017872, 1172242080, 1318772340, 1406690496, 1758363120, 2110035744, 2344484160, 2637544680, 3516726240, 4220071488, 5275089360, 7033452480, 10550178720, 21100357440]

約数ペア:

[(1, 21100357440), (2, 10550178720), (3, 7033452480), (4, 5275089360), (5, 4220071488), (6, 3516726240), (8, 2637544680), (9, 2344484160), (10, 2110035744), (12, 1758363120), (15, 1406690496), (16, 1318772340), (18, 1172242080), (20, 1055017872), (24, 879181560), (27, 781494720), (30, 703345248), (32, 659386170), (36, 586121040), (40, 527508936), (45, 468896832), (48, 439590780), (54, 390747360), (60, 351672624), (64, 329693085), (72, 293060520), (80, 263754468), (81, 260498240), (90, 234448416), (96, 219795390), (108, 195373680), (120, 175836312), (135, 156298944), (144, 146530260), (160, 131877234), (162, 130249120), (180, 117224208), (192, 109897695), (216, 97686840), (240, 87918156), (270, 78149472), (281, 75090240), (288, 73265130), (320, 65938617), (324, 65124560), (360, 58612104), (405, 52099648), (432, 48843420), (480, 43959078), (540, 39074736), (562, 37545120), (576, 36632565), (648, 32562280), (720, 29306052), (810, 26049824), (843, 25030080), (864, 24421710), (960, 21979539), (1080, 19537368), (1124, 18772560), (1296, 16281140), (1405, 15018048), (1440, 14653026), (1620, 13024912), (1686, 12515040), (1728, 12210855), (2160, 9768684), (2248, 9386280), (2529, 8343360), (2592, 8140570), (2810, 7509024), (2880, 7326513), (2897, 7283520), (3240, 6512456), (3372, 6257520), (4215, 5006016), (4320, 4884342), (4496, 4693140), (5058, 4171680), (5184, 4070285), (5620, 3754512), (5794, 3641760), (6480, 3256228), (6744, 3128760), (7587, 2781120), (8430, 2503008), (8640, 2442171), (8691, 2427840), (8992, 2346570), (10116, 2085840), (11240, 1877256), (11588, 1820880), (12645, 1668672), (12960, 1628114), (13488, 1564380), (14485, 1456704), (15174, 1390560), (16860, 1251504), (17382, 1213920), (17984, 1173285), (20232, 1042920), (22480, 938628), (22761, 927040), (23176, 910440), (25290, 834336), (25920, 814057), (26073, 809280), (26976, 782190), (28970, 728352), (30348, 695280), (33720, 625752), (34764, 606960), (37935, 556224), (40464, 521460), (43455, 485568), (44960, 469314), (45522, 463520), (46352, 455220), (50580, 417168), (52146, 404640), (53952, 391095), (57940, 364176), (60696, 347640), (67440, 312876), (69528, 303480), (75870, 278112), (78219, 269760), (80928, 260730), (86910, 242784), (89920, 234657), (91044, 231760), (92704, 227610), (101160, 208584), (104292, 202320), (113805, 185408), (115880, 182088), (121392, 173820), (130365, 161856), (134880, 156438), (139056, 151740)]