20154077520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:810

約数の個数: 320

約数和(自身を含む): 67202555904

約数和(自身を除く): 47048478384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 131, 138, 141, 184, 188, 230, 235, 240, 262, 276, 282, 345, 368, 376, 393, 460, 470, 524, 552, 564, 593, 655, 690, 705, 752, 786, 920, 940, 1048, 1081, 1104, 1128, 1186, 1310, 1380, 1410, 1572, 1779, 1840, 1880, 1965, 2096, 2162, 2256, 2372, 2620, 2760, 2820, 2965, 3013, 3144, 3243, 3558, 3760, 3930, 4324, 4744, 5240, 5405, 5520, 5640, 5930, 6026, 6157, 6288, 6486, 7116, 7860, 8648, 8895, 9039, 9488, 10480, 10810, 11280, 11860, 12052, 12314, 12972, 13639, 14232, 15065, 15720, 16215, 17296, 17790, 18078, 18471, 21620, 23720, 24104, 24628, 25944, 27278, 27871, 28464, 30130, 30785, 31440, 32430, 35580, 36156, 36942, 40917, 43240, 45195, 47440, 48208, 49256, 51888, 54556, 55742, 60260, 61570, 64860, 68195, 71160, 72312, 73884, 77683, 81834, 83613, 86480, 90390, 92355, 98512, 109112, 111484, 120520, 123140, 129720, 136390, 139355, 141611, 142320, 144624, 147768, 155366, 163668, 167226, 180780, 184710, 204585, 218224, 222968, 233049, 241040, 246280, 259440, 272780, 278710, 283222, 295536, 310732, 327336, 334452, 361560, 369420, 388415, 409170, 418065, 424833, 445936, 466098, 492560, 545560, 557420, 566444, 621464, 641033, 654672, 668904, 708055, 723120, 738840, 776830, 818340, 836130, 849666, 932196, 1091120, 1114840, 1132888, 1165245, 1242928, 1282066, 1337808, 1416110, 1477680, 1553660, 1636680, 1672260, 1699332, 1786709, 1864392, 1923099, 2124165, 2229680, 2265776, 2330490, 2564132, 2832220, 3107320, 3205165, 3273360, 3344520, 3398664, 3573418, 3651101, 3728784, 3846198, 4248330, 4660980, 5128264, 5360127, 5664440, 6214640, 6410330, 6689040, 6797328, 7146836, 7302202, 7692396, 8496660, 8933545, 9321960, 9615495, 10256528, 10720254, 10953303, 11328880, 12820660, 14293672, 14604404, 15384792, 16993320, 17867090, 18255505, 18643920, 19230990, 21440508, 21906606, 25641320, 26800635, 28587344, 29208808, 30769584, 33986640, 35734180, 36511010, 38461980, 42881016, 43813212, 51282640, 53601270, 54766515, 58417616, 71468360, 73022020, 76923960, 83975323, 85762032, 87626424, 107202540, 109533030, 142936720, 146044040, 153847920, 167950646, 175252848, 214405080, 219066060, 251925969, 292088080, 335901292, 419876615, 428810160, 438132120, 503851938, 671802584, 839753230, 876264240, 1007703876, 1259629845, 1343605168, 1679506460, 2015407752, 2519259690, 3359012920, 4030815504, 5038519380, 6718025840, 10077038760, 20154077520]

約数ペア:

[(1, 20154077520), (2, 10077038760), (3, 6718025840), (4, 5038519380), (5, 4030815504), (6, 3359012920), (8, 2519259690), (10, 2015407752), (12, 1679506460), (15, 1343605168), (16, 1259629845), (20, 1007703876), (23, 876264240), (24, 839753230), (30, 671802584), (40, 503851938), (46, 438132120), (47, 428810160), (48, 419876615), (60, 335901292), (69, 292088080), (80, 251925969), (92, 219066060), (94, 214405080), (115, 175252848), (120, 167950646), (131, 153847920), (138, 146044040), (141, 142936720), (184, 109533030), (188, 107202540), (230, 87626424), (235, 85762032), (240, 83975323), (262, 76923960), (276, 73022020), (282, 71468360), (345, 58417616), (368, 54766515), (376, 53601270), (393, 51282640), (460, 43813212), (470, 42881016), (524, 38461980), (552, 36511010), (564, 35734180), (593, 33986640), (655, 30769584), (690, 29208808), (705, 28587344), (752, 26800635), (786, 25641320), (920, 21906606), (940, 21440508), (1048, 19230990), (1081, 18643920), (1104, 18255505), (1128, 17867090), (1186, 16993320), (1310, 15384792), (1380, 14604404), (1410, 14293672), (1572, 12820660), (1779, 11328880), (1840, 10953303), (1880, 10720254), (1965, 10256528), (2096, 9615495), (2162, 9321960), (2256, 8933545), (2372, 8496660), (2620, 7692396), (2760, 7302202), (2820, 7146836), (2965, 6797328), (3013, 6689040), (3144, 6410330), (3243, 6214640), (3558, 5664440), (3760, 5360127), (3930, 5128264), (4324, 4660980), (4744, 4248330), (5240, 3846198), (5405, 3728784), (5520, 3651101), (5640, 3573418), (5930, 3398664), (6026, 3344520), (6157, 3273360), (6288, 3205165), (6486, 3107320), (7116, 2832220), (7860, 2564132), (8648, 2330490), (8895, 2265776), (9039, 2229680), (9488, 2124165), (10480, 1923099), (10810, 1864392), (11280, 1786709), (11860, 1699332), (12052, 1672260), (12314, 1636680), (12972, 1553660), (13639, 1477680), (14232, 1416110), (15065, 1337808), (15720, 1282066), (16215, 1242928), (17296, 1165245), (17790, 1132888), (18078, 1114840), (18471, 1091120), (21620, 932196), (23720, 849666), (24104, 836130), (24628, 818340), (25944, 776830), (27278, 738840), (27871, 723120), (28464, 708055), (30130, 668904), (30785, 654672), (31440, 641033), (32430, 621464), (35580, 566444), (36156, 557420), (36942, 545560), (40917, 492560), (43240, 466098), (45195, 445936), (47440, 424833), (48208, 418065), (49256, 409170), (51888, 388415), (54556, 369420), (55742, 361560), (60260, 334452), (61570, 327336), (64860, 310732), (68195, 295536), (71160, 283222), (72312, 278710), (73884, 272780), (77683, 259440), (81834, 246280), (83613, 241040), (86480, 233049), (90390, 222968), (92355, 218224), (98512, 204585), (109112, 184710), (111484, 180780), (120520, 167226), (123140, 163668), (129720, 155366), (136390, 147768), (139355, 144624), (141611, 142320)]