209028960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 827910720

約数和(自身を除く): 618881760

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, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 233, 240, 252, 267, 280, 288, 315, 336, 356, 360, 420, 445, 466, 480, 504, 534, 560, 623, 630, 672, 699, 712, 720, 801, 840, 890, 932, 1008, 1068, 1120, 1165, 1246, 1260, 1335, 1398, 1424, 1440, 1602, 1631, 1680, 1780, 1864, 1869, 2016, 2097, 2136, 2330, 2492, 2520, 2670, 2796, 2848, 3115, 3204, 3262, 3360, 3495, 3560, 3728, 3738, 4005, 4194, 4272, 4660, 4893, 4984, 5040, 5340, 5592, 5607, 6230, 6408, 6524, 6990, 7120, 7456, 7476, 8010, 8155, 8388, 8544, 9320, 9345, 9786, 9968, 10080, 10485, 10680, 11184, 11214, 12460, 12816, 13048, 13980, 14240, 14679, 14952, 16020, 16310, 16776, 18640, 18690, 19572, 19936, 20737, 20970, 21360, 22368, 22428, 24465, 24920, 25632, 26096, 27960, 28035, 29358, 29904, 32040, 32620, 33552, 37280, 37380, 39144, 41474, 41940, 42720, 44856, 48930, 49840, 52192, 55920, 56070, 58716, 59808, 62211, 64080, 65240, 67104, 73395, 74760, 78288, 82948, 83880, 89712, 97860, 99680, 103685, 111840, 112140, 117432, 124422, 128160, 130480, 145159, 146790, 149520, 156576, 165896, 167760, 179424, 186633, 195720, 207370, 224280, 234864, 248844, 260960, 290318, 293580, 299040, 311055, 331792, 335520, 373266, 391440, 414740, 435477, 448560, 469728, 497688, 580636, 587160, 622110, 663584, 725795, 746532, 782880, 829480, 870954, 897120, 933165, 995376, 1161272, 1174320, 1244220, 1306431, 1451590, 1493064, 1658960, 1741908, 1866330, 1990752, 2177385, 2322544, 2348640, 2488440, 2612862, 2903180, 2986128, 3317920, 3483816, 3732660, 4354770, 4645088, 4976880, 5225724, 5806360, 5972256, 6532155, 6967632, 7465320, 8709540, 9953760, 10451448, 11612720, 13064310, 13935264, 14930640, 17419080, 20902896, 23225440, 26128620, 29861280, 34838160, 41805792, 52257240, 69676320, 104514480, 209028960]

約数ペア:

[(1, 209028960), (2, 104514480), (3, 69676320), (4, 52257240), (5, 41805792), (6, 34838160), (7, 29861280), (8, 26128620), (9, 23225440), (10, 20902896), (12, 17419080), (14, 14930640), (15, 13935264), (16, 13064310), (18, 11612720), (20, 10451448), (21, 9953760), (24, 8709540), (28, 7465320), (30, 6967632), (32, 6532155), (35, 5972256), (36, 5806360), (40, 5225724), (42, 4976880), (45, 4645088), (48, 4354770), (56, 3732660), (60, 3483816), (63, 3317920), (70, 2986128), (72, 2903180), (80, 2612862), (84, 2488440), (89, 2348640), (90, 2322544), (96, 2177385), (105, 1990752), (112, 1866330), (120, 1741908), (126, 1658960), (140, 1493064), (144, 1451590), (160, 1306431), (168, 1244220), (178, 1174320), (180, 1161272), (210, 995376), (224, 933165), (233, 897120), (240, 870954), (252, 829480), (267, 782880), (280, 746532), (288, 725795), (315, 663584), (336, 622110), (356, 587160), (360, 580636), (420, 497688), (445, 469728), (466, 448560), (480, 435477), (504, 414740), (534, 391440), (560, 373266), (623, 335520), (630, 331792), (672, 311055), (699, 299040), (712, 293580), (720, 290318), (801, 260960), (840, 248844), (890, 234864), (932, 224280), (1008, 207370), (1068, 195720), (1120, 186633), (1165, 179424), (1246, 167760), (1260, 165896), (1335, 156576), (1398, 149520), (1424, 146790), (1440, 145159), (1602, 130480), (1631, 128160), (1680, 124422), (1780, 117432), (1864, 112140), (1869, 111840), (2016, 103685), (2097, 99680), (2136, 97860), (2330, 89712), (2492, 83880), (2520, 82948), (2670, 78288), (2796, 74760), (2848, 73395), (3115, 67104), (3204, 65240), (3262, 64080), (3360, 62211), (3495, 59808), (3560, 58716), (3728, 56070), (3738, 55920), (4005, 52192), (4194, 49840), (4272, 48930), (4660, 44856), (4893, 42720), (4984, 41940), (5040, 41474), (5340, 39144), (5592, 37380), (5607, 37280), (6230, 33552), (6408, 32620), (6524, 32040), (6990, 29904), (7120, 29358), (7456, 28035), (7476, 27960), (8010, 26096), (8155, 25632), (8388, 24920), (8544, 24465), (9320, 22428), (9345, 22368), (9786, 21360), (9968, 20970), (10080, 20737), (10485, 19936), (10680, 19572), (11184, 18690), (11214, 18640), (12460, 16776), (12816, 16310), (13048, 16020), (13980, 14952), (14240, 14679)]