21581026880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:834

約数の個数: 336

約数和(自身を含む): 63608224320

約数和(自身を除く): 42027197440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 107, 112, 133, 140, 152, 160, 190, 196, 214, 224, 245, 266, 280, 304, 320, 380, 392, 428, 448, 490, 532, 535, 560, 608, 665, 677, 749, 760, 784, 856, 931, 980, 1064, 1070, 1120, 1216, 1330, 1354, 1498, 1520, 1568, 1712, 1862, 1960, 2033, 2128, 2140, 2240, 2660, 2708, 2996, 3040, 3136, 3385, 3424, 3724, 3745, 3920, 4066, 4256, 4280, 4655, 4739, 5243, 5320, 5416, 5992, 6080, 6770, 6848, 7448, 7490, 7840, 8132, 8512, 8560, 9310, 9478, 10165, 10486, 10640, 10832, 11984, 12863, 13540, 14231, 14896, 14980, 15680, 16264, 17120, 18620, 18956, 20330, 20972, 21280, 21664, 23695, 23968, 25726, 26215, 27080, 28462, 29792, 29960, 32528, 33173, 34240, 37240, 37912, 40660, 41944, 42560, 43328, 47390, 47936, 51452, 52430, 54160, 56924, 59584, 59920, 64315, 65056, 66346, 71155, 72439, 74480, 75824, 81320, 83888, 90041, 94780, 99617, 102904, 104860, 108320, 113848, 119840, 128630, 130112, 132692, 142310, 144878, 148960, 151648, 162640, 165865, 167776, 180082, 189560, 199234, 205808, 209720, 216640, 227696, 239680, 257260, 265384, 284620, 289756, 297920, 303296, 325280, 331730, 335552, 360164, 362195, 379120, 398468, 411616, 419440, 450205, 455392, 498085, 507073, 514520, 530768, 569240, 579512, 630287, 650560, 663460, 720328, 724390, 758240, 796936, 823232, 838880, 900410, 910784, 996170, 1014146, 1029040, 1061536, 1138480, 1159024, 1260574, 1326920, 1376341, 1440656, 1448780, 1516480, 1593872, 1677760, 1800820, 1992340, 2028292, 2058080, 2123072, 2276960, 2318048, 2521148, 2535365, 2653840, 2752682, 2881312, 2897560, 3151435, 3187744, 3549511, 3601640, 3984680, 4056584, 4116160, 4553920, 4636096, 5042296, 5070730, 5307680, 5505364, 5762624, 5795120, 6302870, 6375488, 6881705, 7099022, 7203280, 7969360, 8113168, 9634387, 10084592, 10141460, 10615360, 11010728, 11590240, 12605740, 13763410, 14198044, 14406560, 15938720, 16226336, 17747555, 19268774, 20169184, 20282920, 22021456, 23180480, 25211480, 27526820, 28396088, 28813120, 31877440, 32452672, 35495110, 38537548, 40338368, 40565840, 44042912, 48171935, 50422960, 55053640, 56792176, 67440709, 70990220, 77075096, 81131680, 88085824, 96343870, 100845920, 110107280, 113584352, 134881418, 141980440, 154150192, 162263360, 192687740, 201691840, 220214560, 227168704, 269762836, 283960880, 308300384, 337203545, 385375480, 440429120, 539525672, 567921760, 616600768, 674407090, 770750960, 1079051344, 1135843520, 1348814180, 1541501920, 2158102688, 2697628360, 3083003840, 4316205376, 5395256720, 10790513440, 21581026880]

約数ペア:

[(1, 21581026880), (2, 10790513440), (4, 5395256720), (5, 4316205376), (7, 3083003840), (8, 2697628360), (10, 2158102688), (14, 1541501920), (16, 1348814180), (19, 1135843520), (20, 1079051344), (28, 770750960), (32, 674407090), (35, 616600768), (38, 567921760), (40, 539525672), (49, 440429120), (56, 385375480), (64, 337203545), (70, 308300384), (76, 283960880), (80, 269762836), (95, 227168704), (98, 220214560), (107, 201691840), (112, 192687740), (133, 162263360), (140, 154150192), (152, 141980440), (160, 134881418), (190, 113584352), (196, 110107280), (214, 100845920), (224, 96343870), (245, 88085824), (266, 81131680), (280, 77075096), (304, 70990220), (320, 67440709), (380, 56792176), (392, 55053640), (428, 50422960), (448, 48171935), (490, 44042912), (532, 40565840), (535, 40338368), (560, 38537548), (608, 35495110), (665, 32452672), (677, 31877440), (749, 28813120), (760, 28396088), (784, 27526820), (856, 25211480), (931, 23180480), (980, 22021456), (1064, 20282920), (1070, 20169184), (1120, 19268774), (1216, 17747555), (1330, 16226336), (1354, 15938720), (1498, 14406560), (1520, 14198044), (1568, 13763410), (1712, 12605740), (1862, 11590240), (1960, 11010728), (2033, 10615360), (2128, 10141460), (2140, 10084592), (2240, 9634387), (2660, 8113168), (2708, 7969360), (2996, 7203280), (3040, 7099022), (3136, 6881705), (3385, 6375488), (3424, 6302870), (3724, 5795120), (3745, 5762624), (3920, 5505364), (4066, 5307680), (4256, 5070730), (4280, 5042296), (4655, 4636096), (4739, 4553920), (5243, 4116160), (5320, 4056584), (5416, 3984680), (5992, 3601640), (6080, 3549511), (6770, 3187744), (6848, 3151435), (7448, 2897560), (7490, 2881312), (7840, 2752682), (8132, 2653840), (8512, 2535365), (8560, 2521148), (9310, 2318048), (9478, 2276960), (10165, 2123072), (10486, 2058080), (10640, 2028292), (10832, 1992340), (11984, 1800820), (12863, 1677760), (13540, 1593872), (14231, 1516480), (14896, 1448780), (14980, 1440656), (15680, 1376341), (16264, 1326920), (17120, 1260574), (18620, 1159024), (18956, 1138480), (20330, 1061536), (20972, 1029040), (21280, 1014146), (21664, 996170), (23695, 910784), (23968, 900410), (25726, 838880), (26215, 823232), (27080, 796936), (28462, 758240), (29792, 724390), (29960, 720328), (32528, 663460), (33173, 650560), (34240, 630287), (37240, 579512), (37912, 569240), (40660, 530768), (41944, 514520), (42560, 507073), (43328, 498085), (47390, 455392), (47936, 450205), (51452, 419440), (52430, 411616), (54160, 398468), (56924, 379120), (59584, 362195), (59920, 360164), (64315, 335552), (65056, 331730), (66346, 325280), (71155, 303296), (72439, 297920), (74480, 289756), (75824, 284620), (81320, 265384), (83888, 257260), (90041, 239680), (94780, 227696), (99617, 216640), (102904, 209720), (104860, 205808), (108320, 199234), (113848, 189560), (119840, 180082), (128630, 167776), (130112, 165865), (132692, 162640), (142310, 151648), (144878, 148960)]