203620480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 583260480

約数和(自身を除く): 379640000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 128, 140, 151, 160, 172, 196, 215, 224, 245, 280, 301, 302, 320, 344, 392, 430, 448, 490, 560, 602, 604, 640, 688, 755, 784, 860, 896, 980, 1057, 1120, 1204, 1208, 1376, 1505, 1510, 1568, 1720, 1960, 2107, 2114, 2240, 2408, 2416, 2752, 3010, 3020, 3136, 3440, 3920, 4214, 4228, 4480, 4816, 4832, 5285, 5504, 6020, 6040, 6272, 6493, 6880, 7399, 7840, 8428, 8456, 9632, 9664, 10535, 10570, 12040, 12080, 12986, 13760, 14798, 15680, 16856, 16912, 19264, 19328, 21070, 21140, 24080, 24160, 25972, 27520, 29596, 31360, 32465, 33712, 33824, 36995, 38528, 42140, 42280, 45451, 48160, 48320, 51944, 59192, 64930, 67424, 67648, 73990, 84280, 84560, 90902, 96320, 96640, 103888, 118384, 129860, 134848, 135296, 147980, 168560, 169120, 181804, 192640, 207776, 227255, 236768, 259720, 269696, 295960, 318157, 337120, 338240, 363608, 415552, 454510, 473536, 519440, 591920, 636314, 674240, 676480, 727216, 831104, 909020, 947072, 1038880, 1183840, 1272628, 1348480, 1454432, 1590785, 1818040, 2077760, 2367680, 2545256, 2908864, 3181570, 3636080, 4155520, 4735360, 5090512, 5817728, 6363140, 7272160, 10181024, 12726280, 14544320, 20362048, 25452560, 29088640, 40724096, 50905120, 101810240, 203620480]

約数ペア:

[(1, 203620480), (2, 101810240), (4, 50905120), (5, 40724096), (7, 29088640), (8, 25452560), (10, 20362048), (14, 14544320), (16, 12726280), (20, 10181024), (28, 7272160), (32, 6363140), (35, 5817728), (40, 5090512), (43, 4735360), (49, 4155520), (56, 3636080), (64, 3181570), (70, 2908864), (80, 2545256), (86, 2367680), (98, 2077760), (112, 1818040), (128, 1590785), (140, 1454432), (151, 1348480), (160, 1272628), (172, 1183840), (196, 1038880), (215, 947072), (224, 909020), (245, 831104), (280, 727216), (301, 676480), (302, 674240), (320, 636314), (344, 591920), (392, 519440), (430, 473536), (448, 454510), (490, 415552), (560, 363608), (602, 338240), (604, 337120), (640, 318157), (688, 295960), (755, 269696), (784, 259720), (860, 236768), (896, 227255), (980, 207776), (1057, 192640), (1120, 181804), (1204, 169120), (1208, 168560), (1376, 147980), (1505, 135296), (1510, 134848), (1568, 129860), (1720, 118384), (1960, 103888), (2107, 96640), (2114, 96320), (2240, 90902), (2408, 84560), (2416, 84280), (2752, 73990), (3010, 67648), (3020, 67424), (3136, 64930), (3440, 59192), (3920, 51944), (4214, 48320), (4228, 48160), (4480, 45451), (4816, 42280), (4832, 42140), (5285, 38528), (5504, 36995), (6020, 33824), (6040, 33712), (6272, 32465), (6493, 31360), (6880, 29596), (7399, 27520), (7840, 25972), (8428, 24160), (8456, 24080), (9632, 21140), (9664, 21070), (10535, 19328), (10570, 19264), (12040, 16912), (12080, 16856), (12986, 15680), (13760, 14798)]