189555520

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 224

約数和(自身を含む): 577900800

約数和(自身を除く): 388345280

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, 140, 154, 157, 160, 176, 196, 220, 224, 245, 280, 308, 314, 320, 343, 352, 385, 392, 440, 448, 490, 539, 560, 616, 628, 686, 704, 770, 784, 785, 880, 980, 1078, 1099, 1120, 1232, 1256, 1372, 1540, 1568, 1570, 1715, 1727, 1760, 1960, 2156, 2198, 2240, 2464, 2512, 2695, 2744, 3080, 3136, 3140, 3430, 3454, 3520, 3773, 3920, 4312, 4396, 4928, 5024, 5390, 5488, 5495, 6160, 6280, 6860, 6908, 7546, 7693, 7840, 8624, 8635, 8792, 10048, 10780, 10976, 10990, 12089, 12320, 12560, 13720, 13816, 15092, 15386, 15680, 17248, 17270, 17584, 18865, 21560, 21952, 21980, 24178, 24640, 25120, 27440, 27632, 30184, 30772, 34496, 34540, 35168, 37730, 38465, 43120, 43960, 48356, 50240, 53851, 54880, 55264, 60368, 60445, 61544, 69080, 70336, 75460, 76930, 84623, 86240, 87920, 96712, 107702, 109760, 110528, 120736, 120890, 123088, 138160, 150920, 153860, 169246, 172480, 175840, 193424, 215404, 241472, 241780, 246176, 269255, 276320, 301840, 307720, 338492, 351680, 386848, 423115, 430808, 483560, 492352, 538510, 552640, 592361, 603680, 615440, 676984, 773696, 846230, 861616, 967120, 1077020, 1184722, 1207360, 1230880, 1353968, 1692460, 1723232, 1934240, 2154040, 2369444, 2461760, 2707936, 2961805, 3384920, 3446464, 3868480, 4308080, 4738888, 5415872, 5923610, 6769840, 8616160, 9477776, 11847220, 13539680, 17232320, 18955552, 23694440, 27079360, 37911104, 47388880, 94777760, 189555520]

約数ペア:

[(1, 189555520), (2, 94777760), (4, 47388880), (5, 37911104), (7, 27079360), (8, 23694440), (10, 18955552), (11, 17232320), (14, 13539680), (16, 11847220), (20, 9477776), (22, 8616160), (28, 6769840), (32, 5923610), (35, 5415872), (40, 4738888), (44, 4308080), (49, 3868480), (55, 3446464), (56, 3384920), (64, 2961805), (70, 2707936), (77, 2461760), (80, 2369444), (88, 2154040), (98, 1934240), (110, 1723232), (112, 1692460), (140, 1353968), (154, 1230880), (157, 1207360), (160, 1184722), (176, 1077020), (196, 967120), (220, 861616), (224, 846230), (245, 773696), (280, 676984), (308, 615440), (314, 603680), (320, 592361), (343, 552640), (352, 538510), (385, 492352), (392, 483560), (440, 430808), (448, 423115), (490, 386848), (539, 351680), (560, 338492), (616, 307720), (628, 301840), (686, 276320), (704, 269255), (770, 246176), (784, 241780), (785, 241472), (880, 215404), (980, 193424), (1078, 175840), (1099, 172480), (1120, 169246), (1232, 153860), (1256, 150920), (1372, 138160), (1540, 123088), (1568, 120890), (1570, 120736), (1715, 110528), (1727, 109760), (1760, 107702), (1960, 96712), (2156, 87920), (2198, 86240), (2240, 84623), (2464, 76930), (2512, 75460), (2695, 70336), (2744, 69080), (3080, 61544), (3136, 60445), (3140, 60368), (3430, 55264), (3454, 54880), (3520, 53851), (3773, 50240), (3920, 48356), (4312, 43960), (4396, 43120), (4928, 38465), (5024, 37730), (5390, 35168), (5488, 34540), (5495, 34496), (6160, 30772), (6280, 30184), (6860, 27632), (6908, 27440), (7546, 25120), (7693, 24640), (7840, 24178), (8624, 21980), (8635, 21952), (8792, 21560), (10048, 18865), (10780, 17584), (10976, 17270), (10990, 17248), (12089, 15680), (12320, 15386), (12560, 15092), (13720, 13816)]