20180559840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{16189}}^1$

素因数の和:16274

約数の個数: 288

約数和(自身を含む): 75347223840

約数和(自身を除く): 55166664000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 96, 98, 105, 106, 112, 120, 140, 147, 159, 160, 168, 196, 210, 212, 224, 240, 245, 265, 280, 294, 318, 336, 371, 392, 420, 424, 480, 490, 530, 560, 588, 636, 672, 735, 742, 784, 795, 840, 848, 980, 1060, 1113, 1120, 1176, 1272, 1470, 1484, 1568, 1590, 1680, 1696, 1855, 1960, 2120, 2226, 2352, 2544, 2597, 2940, 2968, 3180, 3360, 3710, 3920, 4240, 4452, 4704, 5088, 5194, 5565, 5880, 5936, 6360, 7420, 7791, 7840, 8480, 8904, 10388, 11130, 11760, 11872, 12720, 12985, 14840, 15582, 16189, 17808, 20776, 22260, 23520, 25440, 25970, 29680, 31164, 32378, 35616, 38955, 41552, 44520, 48567, 51940, 59360, 62328, 64756, 77910, 80945, 83104, 89040, 97134, 103880, 113323, 124656, 129512, 155820, 161890, 178080, 194268, 207760, 226646, 242835, 249312, 259024, 311640, 323780, 339969, 388536, 415520, 453292, 485670, 518048, 566615, 623280, 647560, 679938, 777072, 793261, 858017, 906584, 971340, 1133230, 1246560, 1295120, 1359876, 1554144, 1586522, 1699845, 1716034, 1813168, 1942680, 2266460, 2379783, 2574051, 2590240, 2719752, 3173044, 3399690, 3432068, 3626336, 3885360, 3966305, 4290085, 4532920, 4759566, 5148102, 5439504, 6006119, 6346088, 6799380, 6864136, 7770720, 7932610, 8580170, 9065840, 9519132, 10296204, 10879008, 11898915, 12012238, 12692176, 12870255, 13598760, 13728272, 15865220, 17160340, 18018357, 18131680, 19038264, 20592408, 23797830, 24024476, 25384352, 25740510, 27197520, 27456544, 30030595, 31730440, 34320680, 36036714, 38076528, 41184816, 42042833, 47595660, 48048952, 51481020, 54395040, 60061190, 63460880, 68641360, 72073428, 76153056, 82369632, 84085666, 90091785, 95191320, 96097904, 102962040, 120122380, 126128499, 126921760, 137282720, 144146856, 168171332, 180183570, 190382640, 192195808, 205924080, 210214165, 240244760, 252256998, 288293712, 336342664, 360367140, 380765280, 411848160, 420428330, 480489520, 504513996, 576587424, 630642495, 672685328, 720734280, 840856660, 960979040, 1009027992, 1261284990, 1345370656, 1441468560, 1681713320, 2018055984, 2522569980, 2882937120, 3363426640, 4036111968, 5045139960, 6726853280, 10090279920, 20180559840]

約数ペア:

[(1, 20180559840), (2, 10090279920), (3, 6726853280), (4, 5045139960), (5, 4036111968), (6, 3363426640), (7, 2882937120), (8, 2522569980), (10, 2018055984), (12, 1681713320), (14, 1441468560), (15, 1345370656), (16, 1261284990), (20, 1009027992), (21, 960979040), (24, 840856660), (28, 720734280), (30, 672685328), (32, 630642495), (35, 576587424), (40, 504513996), (42, 480489520), (48, 420428330), (49, 411848160), (53, 380765280), (56, 360367140), (60, 336342664), (70, 288293712), (80, 252256998), (84, 240244760), (96, 210214165), (98, 205924080), (105, 192195808), (106, 190382640), (112, 180183570), (120, 168171332), (140, 144146856), (147, 137282720), (159, 126921760), (160, 126128499), (168, 120122380), (196, 102962040), (210, 96097904), (212, 95191320), (224, 90091785), (240, 84085666), (245, 82369632), (265, 76153056), (280, 72073428), (294, 68641360), (318, 63460880), (336, 60061190), (371, 54395040), (392, 51481020), (420, 48048952), (424, 47595660), (480, 42042833), (490, 41184816), (530, 38076528), (560, 36036714), (588, 34320680), (636, 31730440), (672, 30030595), (735, 27456544), (742, 27197520), (784, 25740510), (795, 25384352), (840, 24024476), (848, 23797830), (980, 20592408), (1060, 19038264), (1113, 18131680), (1120, 18018357), (1176, 17160340), (1272, 15865220), (1470, 13728272), (1484, 13598760), (1568, 12870255), (1590, 12692176), (1680, 12012238), (1696, 11898915), (1855, 10879008), (1960, 10296204), (2120, 9519132), (2226, 9065840), (2352, 8580170), (2544, 7932610), (2597, 7770720), (2940, 6864136), (2968, 6799380), (3180, 6346088), (3360, 6006119), (3710, 5439504), (3920, 5148102), (4240, 4759566), (4452, 4532920), (4704, 4290085), (5088, 3966305), (5194, 3885360), (5565, 3626336), (5880, 3432068), (5936, 3399690), (6360, 3173044), (7420, 2719752), (7791, 2590240), (7840, 2574051), (8480, 2379783), (8904, 2266460), (10388, 1942680), (11130, 1813168), (11760, 1716034), (11872, 1699845), (12720, 1586522), (12985, 1554144), (14840, 1359876), (15582, 1295120), (16189, 1246560), (17808, 1133230), (20776, 971340), (22260, 906584), (23520, 858017), (25440, 793261), (25970, 777072), (29680, 679938), (31164, 647560), (32378, 623280), (35616, 566615), (38955, 518048), (41552, 485670), (44520, 453292), (48567, 415520), (51940, 388536), (59360, 339969), (62328, 323780), (64756, 311640), (77910, 259024), (80945, 249312), (83104, 242835), (89040, 226646), (97134, 207760), (103880, 194268), (113323, 178080), (124656, 161890), (129512, 155820)]