20910516480

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1$

素因数の和:1126

約数の個数: 432

約数和(自身を含む): 83032185600

約数和(自身を除く): 62121669120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 349, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 698, 720, 743, 768, 840, 896, 960, 1008, 1047, 1120, 1152, 1260, 1280, 1344, 1396, 1440, 1486, 1680, 1745, 1792, 1920, 2016, 2094, 2229, 2240, 2304, 2443, 2520, 2688, 2792, 2880, 2972, 3141, 3360, 3490, 3715, 3840, 4032, 4188, 4458, 4480, 4886, 5040, 5201, 5235, 5376, 5584, 5760, 5944, 6282, 6687, 6720, 6980, 7329, 7430, 8064, 8376, 8916, 8960, 9772, 10080, 10402, 10470, 11145, 11168, 11520, 11888, 12215, 12564, 13374, 13440, 13960, 14658, 14860, 15603, 15705, 16128, 16752, 17832, 19544, 20160, 20804, 20940, 21987, 22290, 22336, 23776, 24430, 25128, 26005, 26748, 26880, 27920, 29316, 29720, 31206, 31410, 33435, 33504, 35664, 36645, 39088, 40320, 41608, 41880, 43974, 44580, 44672, 46809, 47552, 48860, 50256, 52010, 53496, 55840, 58632, 59440, 62412, 62820, 66870, 67008, 71328, 73290, 78015, 78176, 80640, 83216, 83760, 87948, 89160, 89344, 93618, 95104, 97720, 100512, 104020, 106992, 109935, 111680, 117264, 118880, 124824, 125640, 133740, 134016, 142656, 146580, 156030, 156352, 166432, 167520, 175896, 178320, 187236, 190208, 195440, 201024, 208040, 213984, 219870, 223360, 234045, 234528, 237760, 249648, 251280, 259307, 267480, 268032, 285312, 293160, 312060, 312704, 332864, 335040, 351792, 356640, 374472, 390880, 402048, 416080, 427968, 439740, 446720, 468090, 469056, 475520, 499296, 502560, 518614, 534960, 570624, 586320, 624120, 625408, 665728, 670080, 703584, 713280, 748944, 777921, 781760, 804096, 832160, 855936, 879480, 936180, 938112, 951040, 998592, 1005120, 1037228, 1069920, 1172640, 1248240, 1296535, 1331456, 1340160, 1407168, 1426560, 1497888, 1555842, 1563520, 1664320, 1711872, 1758960, 1815149, 1872360, 1876224, 1997184, 2010240, 2074456, 2139840, 2333763, 2345280, 2496480, 2593070, 2814336, 2853120, 2995776, 3111684, 3127040, 3328640, 3517920, 3630298, 3744720, 3889605, 3994368, 4020480, 4148912, 4279680, 4667526, 4690560, 4992960, 5186140, 5445447, 5628672, 5991552, 6223368, 6657280, 7035840, 7260596, 7489440, 7779210, 8297824, 8559360, 9075745, 9335052, 9381120, 9985920, 10372280, 10890894, 11668815, 11983104, 12446736, 14071680, 14521192, 14978880, 15558420, 16336341, 16595648, 18151490, 18670104, 19971840, 20744560, 21781788, 23337630, 24893472, 27227235, 28143360, 29042384, 29957760, 31116840, 32672682, 33191296, 36302980, 37340208, 41489120, 43563576, 46675260, 49786944, 54454470, 58084768, 59915520, 62233680, 65345364, 66382592, 72605960, 74680416, 81681705, 82978240, 87127152, 93350520, 99573888, 108908940, 116169536, 124467360, 130690728, 145211920, 149360832, 163363410, 165956480, 174254304, 186701040, 199147776, 217817880, 232339072, 248934720, 261381456, 290423840, 298721664, 326726820, 331912960, 348508608, 373402080, 435635760, 464678144, 497869440, 522762912, 580847680, 597443328, 653453640, 697017216, 746804160, 871271520, 995738880, 1045525824, 1161695360, 1306907280, 1394034432, 1493608320, 1742543040, 2091051648, 2323390720, 2613814560, 2987216640, 3485086080, 4182103296, 5227629120, 6970172160, 10455258240, 20910516480]

約数ペア:

[(1, 20910516480), (2, 10455258240), (3, 6970172160), (4, 5227629120), (5, 4182103296), (6, 3485086080), (7, 2987216640), (8, 2613814560), (9, 2323390720), (10, 2091051648), (12, 1742543040), (14, 1493608320), (15, 1394034432), (16, 1306907280), (18, 1161695360), (20, 1045525824), (21, 995738880), (24, 871271520), (28, 746804160), (30, 697017216), (32, 653453640), (35, 597443328), (36, 580847680), (40, 522762912), (42, 497869440), (45, 464678144), (48, 435635760), (56, 373402080), (60, 348508608), (63, 331912960), (64, 326726820), (70, 298721664), (72, 290423840), (80, 261381456), (84, 248934720), (90, 232339072), (96, 217817880), (105, 199147776), (112, 186701040), (120, 174254304), (126, 165956480), (128, 163363410), (140, 149360832), (144, 145211920), (160, 130690728), (168, 124467360), (180, 116169536), (192, 108908940), (210, 99573888), (224, 93350520), (240, 87127152), (252, 82978240), (256, 81681705), (280, 74680416), (288, 72605960), (315, 66382592), (320, 65345364), (336, 62233680), (349, 59915520), (360, 58084768), (384, 54454470), (420, 49786944), (448, 46675260), (480, 43563576), (504, 41489120), (560, 37340208), (576, 36302980), (630, 33191296), (640, 32672682), (672, 31116840), (698, 29957760), (720, 29042384), (743, 28143360), (768, 27227235), (840, 24893472), (896, 23337630), (960, 21781788), (1008, 20744560), (1047, 19971840), (1120, 18670104), (1152, 18151490), (1260, 16595648), (1280, 16336341), (1344, 15558420), (1396, 14978880), (1440, 14521192), (1486, 14071680), (1680, 12446736), (1745, 11983104), (1792, 11668815), (1920, 10890894), (2016, 10372280), (2094, 9985920), (2229, 9381120), (2240, 9335052), (2304, 9075745), (2443, 8559360), (2520, 8297824), (2688, 7779210), (2792, 7489440), (2880, 7260596), (2972, 7035840), (3141, 6657280), (3360, 6223368), (3490, 5991552), (3715, 5628672), (3840, 5445447), (4032, 5186140), (4188, 4992960), (4458, 4690560), (4480, 4667526), (4886, 4279680), (5040, 4148912), (5201, 4020480), (5235, 3994368), (5376, 3889605), (5584, 3744720), (5760, 3630298), (5944, 3517920), (6282, 3328640), (6687, 3127040), (6720, 3111684), (6980, 2995776), (7329, 2853120), (7430, 2814336), (8064, 2593070), (8376, 2496480), (8916, 2345280), (8960, 2333763), (9772, 2139840), (10080, 2074456), (10402, 2010240), (10470, 1997184), (11145, 1876224), (11168, 1872360), (11520, 1815149), (11888, 1758960), (12215, 1711872), (12564, 1664320), (13374, 1563520), (13440, 1555842), (13960, 1497888), (14658, 1426560), (14860, 1407168), (15603, 1340160), (15705, 1331456), (16128, 1296535), (16752, 1248240), (17832, 1172640), (19544, 1069920), (20160, 1037228), (20804, 1005120), (20940, 998592), (21987, 951040), (22290, 938112), (22336, 936180), (23776, 879480), (24430, 855936), (25128, 832160), (26005, 804096), (26748, 781760), (26880, 777921), (27920, 748944), (29316, 713280), (29720, 703584), (31206, 670080), (31410, 665728), (33435, 625408), (33504, 624120), (35664, 586320), (36645, 570624), (39088, 534960), (40320, 518614), (41608, 502560), (41880, 499296), (43974, 475520), (44580, 469056), (44672, 468090), (46809, 446720), (47552, 439740), (48860, 427968), (50256, 416080), (52010, 402048), (53496, 390880), (55840, 374472), (58632, 356640), (59440, 351792), (62412, 335040), (62820, 332864), (66870, 312704), (67008, 312060), (71328, 293160), (73290, 285312), (78015, 268032), (78176, 267480), (80640, 259307), (83216, 251280), (83760, 249648), (87948, 237760), (89160, 234528), (89344, 234045), (93618, 223360), (95104, 219870), (97720, 213984), (100512, 208040), (104020, 201024), (106992, 195440), (109935, 190208), (111680, 187236), (117264, 178320), (118880, 175896), (124824, 167520), (125640, 166432), (133740, 156352), (134016, 156030), (142656, 146580)]