1878421440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 448

約数和(自身を含む): 7191134208

約数和(自身を除く): 5312712768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 71, 80, 84, 93, 96, 105, 112, 120, 124, 127, 140, 142, 155, 160, 168, 186, 192, 210, 213, 217, 224, 240, 248, 254, 280, 284, 310, 320, 336, 355, 372, 381, 420, 426, 434, 448, 465, 480, 496, 497, 508, 560, 568, 620, 635, 651, 672, 710, 744, 762, 840, 852, 868, 889, 930, 960, 992, 994, 1016, 1065, 1085, 1120, 1136, 1240, 1270, 1302, 1344, 1420, 1488, 1491, 1524, 1680, 1704, 1736, 1778, 1860, 1905, 1984, 1988, 2032, 2130, 2170, 2201, 2240, 2272, 2480, 2485, 2540, 2604, 2667, 2840, 2976, 2982, 3048, 3255, 3360, 3408, 3472, 3556, 3720, 3810, 3937, 3976, 4064, 4260, 4340, 4402, 4445, 4544, 4960, 4970, 5080, 5208, 5334, 5680, 5952, 5964, 6096, 6510, 6603, 6720, 6816, 6944, 7112, 7440, 7455, 7620, 7874, 7952, 8128, 8520, 8680, 8804, 8890, 9017, 9920, 9940, 10160, 10416, 10668, 11005, 11360, 11811, 11928, 12192, 13020, 13206, 13335, 13632, 13888, 14224, 14880, 14910, 15240, 15407, 15748, 15904, 17040, 17360, 17608, 17780, 18034, 19685, 19880, 20320, 20832, 21336, 22010, 22720, 23622, 23856, 24384, 26040, 26412, 26670, 27051, 27559, 28448, 29760, 29820, 30480, 30814, 31496, 31808, 33015, 34080, 34720, 35216, 35560, 36068, 39370, 39760, 40640, 41664, 42672, 44020, 45085, 46221, 47244, 47712, 52080, 52824, 53340, 54102, 55118, 56896, 59055, 59640, 60960, 61628, 62992, 63119, 66030, 68160, 69440, 70432, 71120, 72136, 77035, 78740, 79520, 82677, 85344, 88040, 90170, 92442, 94488, 95424, 104160, 105648, 106680, 108204, 110236, 118110, 119280, 121920, 123256, 125984, 126238, 132060, 135255, 137795, 140864, 142240, 144272, 154070, 157480, 159040, 165354, 170688, 176080, 180340, 184884, 188976, 189357, 208320, 211296, 213360, 216408, 220472, 231105, 236220, 238560, 246512, 251968, 252476, 264120, 270510, 275590, 279527, 284480, 288544, 308140, 314960, 315595, 330708, 352160, 360680, 369768, 377952, 378714, 413385, 422592, 426720, 432816, 440944, 462210, 472440, 477120, 493024, 504952, 528240, 541020, 551180, 559054, 577088, 616280, 629920, 631190, 661416, 704320, 721360, 739536, 755904, 757428, 826770, 838581, 853440, 865632, 881888, 924420, 944880, 946785, 986048, 1009904, 1056480, 1082040, 1102360, 1118108, 1232560, 1259840, 1262380, 1322832, 1397635, 1442720, 1479072, 1514856, 1653540, 1677162, 1731264, 1763776, 1848840, 1889760, 1893570, 1956689, 2019808, 2112960, 2164080, 2204720, 2236216, 2465120, 2524760, 2645664, 2795270, 2885440, 2958144, 3029712, 3307080, 3354324, 3697680, 3779520, 3787140, 3913378, 4039616, 4192905, 4328160, 4409440, 4472432, 4930240, 5049520, 5291328, 5590540, 5870067, 6059424, 6614160, 6708648, 7395360, 7574280, 7826756, 8385810, 8656320, 8818880, 8944864, 9783445, 10099040, 11181080, 11740134, 12118848, 13228320, 13417296, 14790720, 15148560, 15653512, 16771620, 17889728, 19566890, 20198080, 22362160, 23480268, 26456640, 26834592, 29350335, 30297120, 31307024, 33543240, 39133780, 44724320, 46960536, 53669184, 58700670, 60594240, 62614048, 67086480, 78267560, 89448640, 93921072, 117401340, 125228096, 134172960, 156535120, 187842144, 234802680, 268345920, 313070240, 375684288, 469605360, 626140480, 939210720, 1878421440]

約数ペア:

[(1, 1878421440), (2, 939210720), (3, 626140480), (4, 469605360), (5, 375684288), (6, 313070240), (7, 268345920), (8, 234802680), (10, 187842144), (12, 156535120), (14, 134172960), (15, 125228096), (16, 117401340), (20, 93921072), (21, 89448640), (24, 78267560), (28, 67086480), (30, 62614048), (31, 60594240), (32, 58700670), (35, 53669184), (40, 46960536), (42, 44724320), (48, 39133780), (56, 33543240), (60, 31307024), (62, 30297120), (64, 29350335), (70, 26834592), (71, 26456640), (80, 23480268), (84, 22362160), (93, 20198080), (96, 19566890), (105, 17889728), (112, 16771620), (120, 15653512), (124, 15148560), (127, 14790720), (140, 13417296), (142, 13228320), (155, 12118848), (160, 11740134), (168, 11181080), (186, 10099040), (192, 9783445), (210, 8944864), (213, 8818880), (217, 8656320), (224, 8385810), (240, 7826756), (248, 7574280), (254, 7395360), (280, 6708648), (284, 6614160), (310, 6059424), (320, 5870067), (336, 5590540), (355, 5291328), (372, 5049520), (381, 4930240), (420, 4472432), (426, 4409440), (434, 4328160), (448, 4192905), (465, 4039616), (480, 3913378), (496, 3787140), (497, 3779520), (508, 3697680), (560, 3354324), (568, 3307080), (620, 3029712), (635, 2958144), (651, 2885440), (672, 2795270), (710, 2645664), (744, 2524760), (762, 2465120), (840, 2236216), (852, 2204720), (868, 2164080), (889, 2112960), (930, 2019808), (960, 1956689), (992, 1893570), (994, 1889760), (1016, 1848840), (1065, 1763776), (1085, 1731264), (1120, 1677162), (1136, 1653540), (1240, 1514856), (1270, 1479072), (1302, 1442720), (1344, 1397635), (1420, 1322832), (1488, 1262380), (1491, 1259840), (1524, 1232560), (1680, 1118108), (1704, 1102360), (1736, 1082040), (1778, 1056480), (1860, 1009904), (1905, 986048), (1984, 946785), (1988, 944880), (2032, 924420), (2130, 881888), (2170, 865632), (2201, 853440), (2240, 838581), (2272, 826770), (2480, 757428), (2485, 755904), (2540, 739536), (2604, 721360), (2667, 704320), (2840, 661416), (2976, 631190), (2982, 629920), (3048, 616280), (3255, 577088), (3360, 559054), (3408, 551180), (3472, 541020), (3556, 528240), (3720, 504952), (3810, 493024), (3937, 477120), (3976, 472440), (4064, 462210), (4260, 440944), (4340, 432816), (4402, 426720), (4445, 422592), (4544, 413385), (4960, 378714), (4970, 377952), (5080, 369768), (5208, 360680), (5334, 352160), (5680, 330708), (5952, 315595), (5964, 314960), (6096, 308140), (6510, 288544), (6603, 284480), (6720, 279527), (6816, 275590), (6944, 270510), (7112, 264120), (7440, 252476), (7455, 251968), (7620, 246512), (7874, 238560), (7952, 236220), (8128, 231105), (8520, 220472), (8680, 216408), (8804, 213360), (8890, 211296), (9017, 208320), (9920, 189357), (9940, 188976), (10160, 184884), (10416, 180340), (10668, 176080), (11005, 170688), (11360, 165354), (11811, 159040), (11928, 157480), (12192, 154070), (13020, 144272), (13206, 142240), (13335, 140864), (13632, 137795), (13888, 135255), (14224, 132060), (14880, 126238), (14910, 125984), (15240, 123256), (15407, 121920), (15748, 119280), (15904, 118110), (17040, 110236), (17360, 108204), (17608, 106680), (17780, 105648), (18034, 104160), (19685, 95424), (19880, 94488), (20320, 92442), (20832, 90170), (21336, 88040), (22010, 85344), (22720, 82677), (23622, 79520), (23856, 78740), (24384, 77035), (26040, 72136), (26412, 71120), (26670, 70432), (27051, 69440), (27559, 68160), (28448, 66030), (29760, 63119), (29820, 62992), (30480, 61628), (30814, 60960), (31496, 59640), (31808, 59055), (33015, 56896), (34080, 55118), (34720, 54102), (35216, 53340), (35560, 52824), (36068, 52080), (39370, 47712), (39760, 47244), (40640, 46221), (41664, 45085), (42672, 44020)]