205596160

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 240

約数和(自身を含む): 629758800

約数和(自身を除く): 424162640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 149, 154, 160, 176, 196, 220, 224, 245, 256, 280, 298, 308, 320, 352, 385, 392, 440, 448, 490, 512, 539, 560, 596, 616, 640, 704, 745, 770, 784, 880, 896, 980, 1043, 1078, 1120, 1192, 1232, 1280, 1408, 1490, 1540, 1568, 1639, 1760, 1792, 1960, 2086, 2156, 2240, 2384, 2464, 2560, 2695, 2816, 2980, 3080, 3136, 3278, 3520, 3584, 3920, 4172, 4312, 4480, 4768, 4928, 5215, 5390, 5632, 5960, 6160, 6272, 6556, 7040, 7301, 7840, 8195, 8344, 8624, 8960, 9536, 9856, 10430, 10780, 11473, 11920, 12320, 12544, 13112, 14080, 14602, 15680, 16390, 16688, 17248, 17920, 19072, 19712, 20860, 21560, 22946, 23840, 24640, 25088, 26224, 28160, 29204, 31360, 32780, 33376, 34496, 36505, 38144, 39424, 41720, 43120, 45892, 47680, 49280, 52448, 57365, 58408, 62720, 65560, 66752, 68992, 73010, 76288, 80311, 83440, 86240, 91784, 95360, 98560, 104896, 114730, 116816, 125440, 131120, 133504, 137984, 146020, 160622, 166880, 172480, 183568, 190720, 197120, 209792, 229460, 233632, 262240, 267008, 275968, 292040, 321244, 333760, 344960, 367136, 381440, 401555, 419584, 458920, 467264, 524480, 534016, 584080, 642488, 667520, 689920, 734272, 803110, 839168, 917840, 934528, 1048960, 1168160, 1284976, 1335040, 1379840, 1468544, 1606220, 1835680, 1869056, 2097920, 2336320, 2569952, 2670080, 2937088, 3212440, 3671360, 3738112, 4195840, 4672640, 5139904, 5874176, 6424880, 7342720, 9345280, 10279808, 12849760, 14685440, 18690560, 20559616, 25699520, 29370880, 41119232, 51399040, 102798080, 205596160]

約数ペア:

[(1, 205596160), (2, 102798080), (4, 51399040), (5, 41119232), (7, 29370880), (8, 25699520), (10, 20559616), (11, 18690560), (14, 14685440), (16, 12849760), (20, 10279808), (22, 9345280), (28, 7342720), (32, 6424880), (35, 5874176), (40, 5139904), (44, 4672640), (49, 4195840), (55, 3738112), (56, 3671360), (64, 3212440), (70, 2937088), (77, 2670080), (80, 2569952), (88, 2336320), (98, 2097920), (110, 1869056), (112, 1835680), (128, 1606220), (140, 1468544), (149, 1379840), (154, 1335040), (160, 1284976), (176, 1168160), (196, 1048960), (220, 934528), (224, 917840), (245, 839168), (256, 803110), (280, 734272), (298, 689920), (308, 667520), (320, 642488), (352, 584080), (385, 534016), (392, 524480), (440, 467264), (448, 458920), (490, 419584), (512, 401555), (539, 381440), (560, 367136), (596, 344960), (616, 333760), (640, 321244), (704, 292040), (745, 275968), (770, 267008), (784, 262240), (880, 233632), (896, 229460), (980, 209792), (1043, 197120), (1078, 190720), (1120, 183568), (1192, 172480), (1232, 166880), (1280, 160622), (1408, 146020), (1490, 137984), (1540, 133504), (1568, 131120), (1639, 125440), (1760, 116816), (1792, 114730), (1960, 104896), (2086, 98560), (2156, 95360), (2240, 91784), (2384, 86240), (2464, 83440), (2560, 80311), (2695, 76288), (2816, 73010), (2980, 68992), (3080, 66752), (3136, 65560), (3278, 62720), (3520, 58408), (3584, 57365), (3920, 52448), (4172, 49280), (4312, 47680), (4480, 45892), (4768, 43120), (4928, 41720), (5215, 39424), (5390, 38144), (5632, 36505), (5960, 34496), (6160, 33376), (6272, 32780), (6556, 31360), (7040, 29204), (7301, 28160), (7840, 26224), (8195, 25088), (8344, 24640), (8624, 23840), (8960, 22946), (9536, 21560), (9856, 20860), (10430, 19712), (10780, 19072), (11473, 17920), (11920, 17248), (12320, 16688), (12544, 16390), (13112, 15680), (14080, 14602)]