22249487360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:582

約数の個数: 176

約数和(自身を含む): 54490812480

約数和(自身を除く): 32241325120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 157, 160, 178, 256, 311, 314, 320, 356, 445, 512, 622, 628, 640, 712, 785, 890, 1024, 1244, 1256, 1280, 1424, 1555, 1570, 1780, 2488, 2512, 2560, 2848, 3110, 3140, 3560, 4976, 5024, 5120, 5696, 6220, 6280, 7120, 9952, 10048, 11392, 12440, 12560, 13973, 14240, 19904, 20096, 22784, 24880, 25120, 27679, 27946, 28480, 39808, 40192, 45568, 48827, 49760, 50240, 55358, 55892, 56960, 69865, 79616, 80384, 91136, 97654, 99520, 100480, 110716, 111784, 113920, 138395, 139730, 159232, 160768, 195308, 199040, 200960, 221432, 223568, 227840, 244135, 276790, 279460, 318464, 390616, 398080, 401920, 442864, 447136, 455680, 488270, 553580, 558920, 781232, 796160, 803840, 885728, 894272, 976540, 1107160, 1117840, 1562464, 1592320, 1771456, 1788544, 1953080, 2214320, 2235680, 3124928, 3542912, 3577088, 3906160, 4345603, 4428640, 4471360, 6249856, 7085824, 7154176, 7812320, 8691206, 8857280, 8942720, 12499712, 14171648, 14308352, 15624640, 17382412, 17714560, 17885440, 21728015, 24999424, 28343296, 31249280, 34764824, 35429120, 35770880, 43456030, 49998848, 62498560, 69529648, 70858240, 71541760, 86912060, 124997120, 139059296, 141716480, 173824120, 249994240, 278118592, 347648240, 556237184, 695296480, 1112474368, 1390592960, 2224948736, 2781185920, 4449897472, 5562371840, 11124743680, 22249487360]

約数ペア:

[(1, 22249487360), (2, 11124743680), (4, 5562371840), (5, 4449897472), (8, 2781185920), (10, 2224948736), (16, 1390592960), (20, 1112474368), (32, 695296480), (40, 556237184), (64, 347648240), (80, 278118592), (89, 249994240), (128, 173824120), (157, 141716480), (160, 139059296), (178, 124997120), (256, 86912060), (311, 71541760), (314, 70858240), (320, 69529648), (356, 62498560), (445, 49998848), (512, 43456030), (622, 35770880), (628, 35429120), (640, 34764824), (712, 31249280), (785, 28343296), (890, 24999424), (1024, 21728015), (1244, 17885440), (1256, 17714560), (1280, 17382412), (1424, 15624640), (1555, 14308352), (1570, 14171648), (1780, 12499712), (2488, 8942720), (2512, 8857280), (2560, 8691206), (2848, 7812320), (3110, 7154176), (3140, 7085824), (3560, 6249856), (4976, 4471360), (5024, 4428640), (5120, 4345603), (5696, 3906160), (6220, 3577088), (6280, 3542912), (7120, 3124928), (9952, 2235680), (10048, 2214320), (11392, 1953080), (12440, 1788544), (12560, 1771456), (13973, 1592320), (14240, 1562464), (19904, 1117840), (20096, 1107160), (22784, 976540), (24880, 894272), (25120, 885728), (27679, 803840), (27946, 796160), (28480, 781232), (39808, 558920), (40192, 553580), (45568, 488270), (48827, 455680), (49760, 447136), (50240, 442864), (55358, 401920), (55892, 398080), (56960, 390616), (69865, 318464), (79616, 279460), (80384, 276790), (91136, 244135), (97654, 227840), (99520, 223568), (100480, 221432), (110716, 200960), (111784, 199040), (113920, 195308), (138395, 160768), (139730, 159232)]