208143600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 774950400

約数和(自身を除く): 566806800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 71, 75, 80, 84, 100, 105, 112, 120, 140, 142, 150, 168, 175, 200, 210, 213, 240, 280, 284, 300, 336, 349, 350, 355, 400, 420, 426, 497, 525, 560, 568, 600, 698, 700, 710, 840, 852, 994, 1047, 1050, 1065, 1136, 1200, 1396, 1400, 1420, 1491, 1680, 1704, 1745, 1775, 1988, 2094, 2100, 2130, 2443, 2485, 2792, 2800, 2840, 2982, 3408, 3490, 3550, 3976, 4188, 4200, 4260, 4886, 4970, 5235, 5325, 5584, 5680, 5964, 6980, 7100, 7329, 7455, 7952, 8376, 8400, 8520, 8725, 9772, 9940, 10470, 10650, 11928, 12215, 12425, 13960, 14200, 14658, 14910, 16752, 17040, 17450, 19544, 19880, 20940, 21300, 23856, 24430, 24779, 24850, 26175, 27920, 28400, 29316, 29820, 34900, 36645, 37275, 39088, 39760, 41880, 42600, 48860, 49558, 49700, 52350, 58632, 59640, 61075, 69800, 73290, 74337, 74550, 83760, 85200, 97720, 99116, 99400, 104700, 117264, 119280, 122150, 123895, 139600, 146580, 148674, 149100, 173453, 183225, 195440, 198232, 198800, 209400, 244300, 247790, 293160, 297348, 298200, 346906, 366450, 371685, 396464, 418800, 488600, 495580, 520359, 586320, 594696, 596400, 619475, 693812, 732900, 743370, 867265, 977200, 991160, 1040718, 1189392, 1238950, 1387624, 1465800, 1486740, 1734530, 1858425, 1982320, 2081436, 2477900, 2601795, 2775248, 2931600, 2973480, 3469060, 3716850, 4162872, 4336325, 4955800, 5203590, 5946960, 6938120, 7433700, 8325744, 8672650, 9911600, 10407180, 13008975, 13876240, 14867400, 17345300, 20814360, 26017950, 29734800, 34690600, 41628720, 52035900, 69381200, 104071800, 208143600]

約数ペア:

[(1, 208143600), (2, 104071800), (3, 69381200), (4, 52035900), (5, 41628720), (6, 34690600), (7, 29734800), (8, 26017950), (10, 20814360), (12, 17345300), (14, 14867400), (15, 13876240), (16, 13008975), (20, 10407180), (21, 9911600), (24, 8672650), (25, 8325744), (28, 7433700), (30, 6938120), (35, 5946960), (40, 5203590), (42, 4955800), (48, 4336325), (50, 4162872), (56, 3716850), (60, 3469060), (70, 2973480), (71, 2931600), (75, 2775248), (80, 2601795), (84, 2477900), (100, 2081436), (105, 1982320), (112, 1858425), (120, 1734530), (140, 1486740), (142, 1465800), (150, 1387624), (168, 1238950), (175, 1189392), (200, 1040718), (210, 991160), (213, 977200), (240, 867265), (280, 743370), (284, 732900), (300, 693812), (336, 619475), (349, 596400), (350, 594696), (355, 586320), (400, 520359), (420, 495580), (426, 488600), (497, 418800), (525, 396464), (560, 371685), (568, 366450), (600, 346906), (698, 298200), (700, 297348), (710, 293160), (840, 247790), (852, 244300), (994, 209400), (1047, 198800), (1050, 198232), (1065, 195440), (1136, 183225), (1200, 173453), (1396, 149100), (1400, 148674), (1420, 146580), (1491, 139600), (1680, 123895), (1704, 122150), (1745, 119280), (1775, 117264), (1988, 104700), (2094, 99400), (2100, 99116), (2130, 97720), (2443, 85200), (2485, 83760), (2792, 74550), (2800, 74337), (2840, 73290), (2982, 69800), (3408, 61075), (3490, 59640), (3550, 58632), (3976, 52350), (4188, 49700), (4200, 49558), (4260, 48860), (4886, 42600), (4970, 41880), (5235, 39760), (5325, 39088), (5584, 37275), (5680, 36645), (5964, 34900), (6980, 29820), (7100, 29316), (7329, 28400), (7455, 27920), (7952, 26175), (8376, 24850), (8400, 24779), (8520, 24430), (8725, 23856), (9772, 21300), (9940, 20940), (10470, 19880), (10650, 19544), (11928, 17450), (12215, 17040), (12425, 16752), (13960, 14910), (14200, 14658)]