207325440

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:894

約数の個数: 288

約数和(自身を含む): 841800960

約数和(自身を除く): 634475520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 857, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1714, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2571, 2688, 2880, 3024, 3360, 3428, 3456, 3780, 3840, 4032, 4285, 4320, 4480, 5040, 5142, 5376, 5760, 5999, 6048, 6720, 6856, 6912, 7560, 7713, 8064, 8570, 8640, 8960, 10080, 10284, 11520, 11998, 12096, 12855, 13440, 13712, 15120, 15426, 16128, 17140, 17280, 17997, 20160, 20568, 23139, 23996, 24192, 25710, 26880, 27424, 29995, 30240, 30852, 34280, 34560, 35994, 38565, 40320, 41136, 46278, 47992, 48384, 51420, 53991, 54848, 59990, 60480, 61704, 68560, 71988, 77130, 80640, 82272, 89985, 92556, 95984, 102840, 107982, 109696, 115695, 119980, 120960, 123408, 137120, 143976, 154260, 161973, 164544, 179970, 185112, 191968, 205680, 215964, 219392, 231390, 239960, 241920, 246816, 269955, 274240, 287952, 308520, 323946, 329088, 359940, 370224, 383936, 411360, 431928, 462780, 479920, 493632, 539910, 548480, 575904, 617040, 647892, 658176, 719880, 740448, 767872, 809865, 822720, 863856, 925560, 959840, 987264, 1079820, 1096960, 1151808, 1234080, 1295784, 1439760, 1480896, 1535744, 1619730, 1645440, 1727712, 1851120, 1919680, 1974528, 2159640, 2303616, 2468160, 2591568, 2879520, 2961792, 3239460, 3290880, 3455424, 3702240, 3839360, 4319280, 4607232, 4936320, 5183136, 5759040, 5923584, 6478920, 6910848, 7404480, 7678720, 8638560, 9872640, 10366272, 11518080, 12957840, 13821696, 14808960, 17277120, 20732544, 23036160, 25915680, 29617920, 34554240, 41465088, 51831360, 69108480, 103662720, 207325440]

約数ペア:

[(1, 207325440), (2, 103662720), (3, 69108480), (4, 51831360), (5, 41465088), (6, 34554240), (7, 29617920), (8, 25915680), (9, 23036160), (10, 20732544), (12, 17277120), (14, 14808960), (15, 13821696), (16, 12957840), (18, 11518080), (20, 10366272), (21, 9872640), (24, 8638560), (27, 7678720), (28, 7404480), (30, 6910848), (32, 6478920), (35, 5923584), (36, 5759040), (40, 5183136), (42, 4936320), (45, 4607232), (48, 4319280), (54, 3839360), (56, 3702240), (60, 3455424), (63, 3290880), (64, 3239460), (70, 2961792), (72, 2879520), (80, 2591568), (84, 2468160), (90, 2303616), (96, 2159640), (105, 1974528), (108, 1919680), (112, 1851120), (120, 1727712), (126, 1645440), (128, 1619730), (135, 1535744), (140, 1480896), (144, 1439760), (160, 1295784), (168, 1234080), (180, 1151808), (189, 1096960), (192, 1079820), (210, 987264), (216, 959840), (224, 925560), (240, 863856), (252, 822720), (256, 809865), (270, 767872), (280, 740448), (288, 719880), (315, 658176), (320, 647892), (336, 617040), (360, 575904), (378, 548480), (384, 539910), (420, 493632), (432, 479920), (448, 462780), (480, 431928), (504, 411360), (540, 383936), (560, 370224), (576, 359940), (630, 329088), (640, 323946), (672, 308520), (720, 287952), (756, 274240), (768, 269955), (840, 246816), (857, 241920), (864, 239960), (896, 231390), (945, 219392), (960, 215964), (1008, 205680), (1080, 191968), (1120, 185112), (1152, 179970), (1260, 164544), (1280, 161973), (1344, 154260), (1440, 143976), (1512, 137120), (1680, 123408), (1714, 120960), (1728, 119980), (1792, 115695), (1890, 109696), (1920, 107982), (2016, 102840), (2160, 95984), (2240, 92556), (2304, 89985), (2520, 82272), (2571, 80640), (2688, 77130), (2880, 71988), (3024, 68560), (3360, 61704), (3428, 60480), (3456, 59990), (3780, 54848), (3840, 53991), (4032, 51420), (4285, 48384), (4320, 47992), (4480, 46278), (5040, 41136), (5142, 40320), (5376, 38565), (5760, 35994), (5999, 34560), (6048, 34280), (6720, 30852), (6856, 30240), (6912, 29995), (7560, 27424), (7713, 26880), (8064, 25710), (8570, 24192), (8640, 23996), (8960, 23139), (10080, 20568), (10284, 20160), (11520, 17997), (11998, 17280), (12096, 17140), (12855, 16128), (13440, 15426), (13712, 15120)]