19946787840

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{6871}}^1$

素因数の和:6915

約数の個数: 440

約数和(自身を含む): 81701043072

約数和(自身を除く): 61754255232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6871, 6912, 7168, 7560, 7680, 8064, 8640, 8960, 9072, 9216, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13742, 13824, 15120, 15360, 16128, 17280, 17920, 18144, 20160, 20613, 20736, 21504, 22680, 23040, 24192, 25920, 26880, 27484, 27648, 30240, 32256, 34355, 34560, 35840, 36288, 40320, 41226, 41472, 45360, 46080, 48097, 48384, 51840, 53760, 54968, 60480, 61839, 64512, 68710, 69120, 72576, 80640, 82452, 82944, 90720, 96194, 96768, 103065, 103680, 107520, 109936, 120960, 123678, 137420, 138240, 144291, 145152, 161280, 164904, 181440, 185517, 192388, 193536, 206130, 207360, 219872, 240485, 241920, 247356, 274840, 288582, 290304, 309195, 322560, 329808, 362880, 371034, 384776, 412260, 414720, 432873, 439744, 480970, 483840, 494712, 549680, 556551, 577164, 580608, 618390, 659616, 721455, 725760, 742068, 769552, 824520, 865746, 879488, 927585, 961940, 967680, 989424, 1099360, 1113102, 1154328, 1236780, 1298619, 1319232, 1442910, 1451520, 1484136, 1539104, 1649040, 1731492, 1758976, 1855170, 1923880, 1978848, 2164365, 2198720, 2226204, 2308656, 2473560, 2597238, 2638464, 2782755, 2885820, 2903040, 2968272, 3078208, 3298080, 3462984, 3517952, 3710340, 3847760, 3895857, 3957696, 4328730, 4397440, 4452408, 4617312, 4947120, 5194476, 5276928, 5565510, 5771640, 5936544, 6156416, 6493095, 6596160, 6925968, 7035904, 7420680, 7695520, 7791714, 7915392, 8657460, 8794880, 8904816, 9234624, 9894240, 10388952, 10553856, 11131020, 11543280, 11873088, 12312832, 12986190, 13192320, 13851936, 14841360, 15391040, 15583428, 15830784, 17314920, 17589760, 17809632, 18469248, 19479285, 19788480, 20777904, 21107712, 22262040, 23086560, 23746176, 24625664, 25972380, 26384640, 27703872, 29682720, 30782080, 31166856, 31661568, 34629840, 35179520, 35619264, 36938496, 38958570, 39576960, 41555808, 44524080, 46173120, 47492352, 49251328, 51944760, 52769280, 55407744, 59365440, 61564160, 62333712, 63323136, 69259680, 71238528, 73876992, 77917140, 79153920, 83111616, 89048160, 92346240, 94984704, 103889520, 105538560, 110815488, 118730880, 123128320, 124667424, 138519360, 142477056, 147753984, 155834280, 158307840, 166223232, 178096320, 184692480, 189969408, 207779040, 221630976, 237461760, 246256640, 249334848, 277038720, 284954112, 311668560, 316615680, 332446464, 356192640, 369384960, 415558080, 443261952, 474923520, 498669696, 554077440, 569908224, 623337120, 664892928, 712385280, 738769920, 831116160, 949847040, 997339392, 1108154880, 1246674240, 1329785856, 1424770560, 1662232320, 1994678784, 2216309760, 2493348480, 2849541120, 3324464640, 3989357568, 4986696960, 6648929280, 9973393920, 19946787840]

約数ペア:

[(1, 19946787840), (2, 9973393920), (3, 6648929280), (4, 4986696960), (5, 3989357568), (6, 3324464640), (7, 2849541120), (8, 2493348480), (9, 2216309760), (10, 1994678784), (12, 1662232320), (14, 1424770560), (15, 1329785856), (16, 1246674240), (18, 1108154880), (20, 997339392), (21, 949847040), (24, 831116160), (27, 738769920), (28, 712385280), (30, 664892928), (32, 623337120), (35, 569908224), (36, 554077440), (40, 498669696), (42, 474923520), (45, 443261952), (48, 415558080), (54, 369384960), (56, 356192640), (60, 332446464), (63, 316615680), (64, 311668560), (70, 284954112), (72, 277038720), (80, 249334848), (81, 246256640), (84, 237461760), (90, 221630976), (96, 207779040), (105, 189969408), (108, 184692480), (112, 178096320), (120, 166223232), (126, 158307840), (128, 155834280), (135, 147753984), (140, 142477056), (144, 138519360), (160, 124667424), (162, 123128320), (168, 118730880), (180, 110815488), (189, 105538560), (192, 103889520), (210, 94984704), (216, 92346240), (224, 89048160), (240, 83111616), (252, 79153920), (256, 77917140), (270, 73876992), (280, 71238528), (288, 69259680), (315, 63323136), (320, 62333712), (324, 61564160), (336, 59365440), (360, 55407744), (378, 52769280), (384, 51944760), (405, 49251328), (420, 47492352), (432, 46173120), (448, 44524080), (480, 41555808), (504, 39576960), (512, 38958570), (540, 36938496), (560, 35619264), (567, 35179520), (576, 34629840), (630, 31661568), (640, 31166856), (648, 30782080), (672, 29682720), (720, 27703872), (756, 26384640), (768, 25972380), (810, 24625664), (840, 23746176), (864, 23086560), (896, 22262040), (945, 21107712), (960, 20777904), (1008, 19788480), (1024, 19479285), (1080, 18469248), (1120, 17809632), (1134, 17589760), (1152, 17314920), (1260, 15830784), (1280, 15583428), (1296, 15391040), (1344, 14841360), (1440, 13851936), (1512, 13192320), (1536, 12986190), (1620, 12312832), (1680, 11873088), (1728, 11543280), (1792, 11131020), (1890, 10553856), (1920, 10388952), (2016, 9894240), (2160, 9234624), (2240, 8904816), (2268, 8794880), (2304, 8657460), (2520, 7915392), (2560, 7791714), (2592, 7695520), (2688, 7420680), (2835, 7035904), (2880, 6925968), (3024, 6596160), (3072, 6493095), (3240, 6156416), (3360, 5936544), (3456, 5771640), (3584, 5565510), (3780, 5276928), (3840, 5194476), (4032, 4947120), (4320, 4617312), (4480, 4452408), (4536, 4397440), (4608, 4328730), (5040, 3957696), (5120, 3895857), (5184, 3847760), (5376, 3710340), (5670, 3517952), (5760, 3462984), (6048, 3298080), (6480, 3078208), (6720, 2968272), (6871, 2903040), (6912, 2885820), (7168, 2782755), (7560, 2638464), (7680, 2597238), (8064, 2473560), (8640, 2308656), (8960, 2226204), (9072, 2198720), (9216, 2164365), (10080, 1978848), (10368, 1923880), (10752, 1855170), (11340, 1758976), (11520, 1731492), (12096, 1649040), (12960, 1539104), (13440, 1484136), (13742, 1451520), (13824, 1442910), (15120, 1319232), (15360, 1298619), (16128, 1236780), (17280, 1154328), (17920, 1113102), (18144, 1099360), (20160, 989424), (20613, 967680), (20736, 961940), (21504, 927585), (22680, 879488), (23040, 865746), (24192, 824520), (25920, 769552), (26880, 742068), (27484, 725760), (27648, 721455), (30240, 659616), (32256, 618390), (34355, 580608), (34560, 577164), (35840, 556551), (36288, 549680), (40320, 494712), (41226, 483840), (41472, 480970), (45360, 439744), (46080, 432873), (48097, 414720), (48384, 412260), (51840, 384776), (53760, 371034), (54968, 362880), (60480, 329808), (61839, 322560), (64512, 309195), (68710, 290304), (69120, 288582), (72576, 274840), (80640, 247356), (82452, 241920), (82944, 240485), (90720, 219872), (96194, 207360), (96768, 206130), (103065, 193536), (103680, 192388), (107520, 185517), (109936, 181440), (120960, 164904), (123678, 161280), (137420, 145152), (138240, 144291)]