207879840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 288

約数和(自身を含む): 832156416

約数和(自身を除く): 624276576

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, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 140, 144, 160, 164, 168, 180, 205, 210, 224, 240, 246, 252, 280, 287, 288, 315, 328, 336, 360, 369, 410, 420, 480, 492, 503, 504, 560, 574, 615, 630, 656, 672, 720, 738, 820, 840, 861, 984, 1006, 1008, 1120, 1148, 1230, 1260, 1312, 1435, 1440, 1476, 1509, 1640, 1680, 1722, 1845, 1968, 2012, 2016, 2296, 2460, 2515, 2520, 2583, 2870, 2952, 3018, 3280, 3360, 3444, 3521, 3690, 3936, 4024, 4305, 4527, 4592, 4920, 5030, 5040, 5166, 5740, 5904, 6036, 6560, 6888, 7042, 7380, 7545, 8048, 8610, 9054, 9184, 9840, 10060, 10080, 10332, 10563, 11480, 11808, 12072, 12915, 13776, 14084, 14760, 15090, 16096, 17220, 17605, 18108, 19680, 20120, 20623, 20664, 21126, 22635, 22960, 24144, 25830, 27552, 28168, 29520, 30180, 31689, 34440, 35210, 36216, 40240, 41246, 41328, 42252, 45270, 45920, 48288, 51660, 52815, 56336, 59040, 60360, 61869, 63378, 68880, 70420, 72432, 80480, 82492, 82656, 84504, 90540, 103115, 103320, 105630, 112672, 120720, 123738, 126756, 137760, 140840, 144361, 144864, 158445, 164984, 169008, 181080, 185607, 206230, 206640, 211260, 241440, 247476, 253512, 281680, 288722, 309345, 316890, 329968, 338016, 362160, 371214, 412460, 413280, 422520, 433083, 494952, 507024, 563360, 577444, 618690, 633780, 659936, 721805, 724320, 742428, 824920, 845040, 866166, 928035, 989904, 1014048, 1154888, 1237380, 1267560, 1299249, 1443610, 1484856, 1649840, 1690080, 1732332, 1856070, 1979808, 2165415, 2309776, 2474760, 2535120, 2598498, 2887220, 2969712, 3299680, 3464664, 3712140, 4330830, 4619552, 4949520, 5070240, 5196996, 5774440, 5939424, 6496245, 6929328, 7424280, 8661660, 9899040, 10393992, 11548880, 12992490, 13858656, 14848560, 17323320, 20787984, 23097760, 25984980, 29697120, 34646640, 41575968, 51969960, 69293280, 103939920, 207879840]

約数ペア:

[(1, 207879840), (2, 103939920), (3, 69293280), (4, 51969960), (5, 41575968), (6, 34646640), (7, 29697120), (8, 25984980), (9, 23097760), (10, 20787984), (12, 17323320), (14, 14848560), (15, 13858656), (16, 12992490), (18, 11548880), (20, 10393992), (21, 9899040), (24, 8661660), (28, 7424280), (30, 6929328), (32, 6496245), (35, 5939424), (36, 5774440), (40, 5196996), (41, 5070240), (42, 4949520), (45, 4619552), (48, 4330830), (56, 3712140), (60, 3464664), (63, 3299680), (70, 2969712), (72, 2887220), (80, 2598498), (82, 2535120), (84, 2474760), (90, 2309776), (96, 2165415), (105, 1979808), (112, 1856070), (120, 1732332), (123, 1690080), (126, 1649840), (140, 1484856), (144, 1443610), (160, 1299249), (164, 1267560), (168, 1237380), (180, 1154888), (205, 1014048), (210, 989904), (224, 928035), (240, 866166), (246, 845040), (252, 824920), (280, 742428), (287, 724320), (288, 721805), (315, 659936), (328, 633780), (336, 618690), (360, 577444), (369, 563360), (410, 507024), (420, 494952), (480, 433083), (492, 422520), (503, 413280), (504, 412460), (560, 371214), (574, 362160), (615, 338016), (630, 329968), (656, 316890), (672, 309345), (720, 288722), (738, 281680), (820, 253512), (840, 247476), (861, 241440), (984, 211260), (1006, 206640), (1008, 206230), (1120, 185607), (1148, 181080), (1230, 169008), (1260, 164984), (1312, 158445), (1435, 144864), (1440, 144361), (1476, 140840), (1509, 137760), (1640, 126756), (1680, 123738), (1722, 120720), (1845, 112672), (1968, 105630), (2012, 103320), (2016, 103115), (2296, 90540), (2460, 84504), (2515, 82656), (2520, 82492), (2583, 80480), (2870, 72432), (2952, 70420), (3018, 68880), (3280, 63378), (3360, 61869), (3444, 60360), (3521, 59040), (3690, 56336), (3936, 52815), (4024, 51660), (4305, 48288), (4527, 45920), (4592, 45270), (4920, 42252), (5030, 41328), (5040, 41246), (5166, 40240), (5740, 36216), (5904, 35210), (6036, 34440), (6560, 31689), (6888, 30180), (7042, 29520), (7380, 28168), (7545, 27552), (8048, 25830), (8610, 24144), (9054, 22960), (9184, 22635), (9840, 21126), (10060, 20664), (10080, 20623), (10332, 20120), (10563, 19680), (11480, 18108), (11808, 17605), (12072, 17220), (12915, 16096), (13776, 15090), (14084, 14760)]