205656960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 697973760

約数和(自身を除く): 492316800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 47, 48, 53, 60, 64, 80, 86, 94, 96, 106, 120, 128, 129, 141, 159, 160, 172, 188, 192, 212, 215, 235, 240, 258, 265, 282, 318, 320, 344, 376, 384, 424, 430, 470, 480, 516, 530, 564, 636, 640, 645, 688, 705, 752, 795, 848, 860, 940, 960, 1032, 1060, 1128, 1272, 1290, 1376, 1410, 1504, 1590, 1696, 1720, 1880, 1920, 2021, 2064, 2120, 2256, 2279, 2491, 2544, 2580, 2752, 2820, 3008, 3180, 3392, 3440, 3760, 4042, 4128, 4240, 4512, 4558, 4982, 5088, 5160, 5504, 5640, 6016, 6063, 6360, 6784, 6837, 6880, 7473, 7520, 8084, 8256, 8480, 9024, 9116, 9964, 10105, 10176, 10320, 11280, 11395, 12126, 12455, 12720, 13674, 13760, 14946, 15040, 16168, 16512, 16960, 18048, 18232, 19928, 20210, 20352, 20640, 22560, 22790, 24252, 24910, 25440, 27348, 27520, 29892, 30080, 30315, 32336, 33920, 34185, 36464, 37365, 39856, 40420, 41280, 45120, 45580, 48504, 49820, 50880, 54696, 59784, 60630, 64672, 68370, 72928, 74730, 79712, 80840, 82560, 90240, 91160, 97008, 99640, 101760, 107113, 109392, 119568, 121260, 129344, 136740, 145856, 149460, 159424, 161680, 182320, 194016, 199280, 214226, 218784, 239136, 242520, 258688, 273480, 291712, 298920, 318848, 321339, 323360, 364640, 388032, 398560, 428452, 437568, 478272, 485040, 535565, 546960, 597840, 642678, 646720, 729280, 776064, 797120, 856904, 875136, 956544, 970080, 1071130, 1093920, 1195680, 1285356, 1293440, 1458560, 1594240, 1606695, 1713808, 1940160, 2142260, 2187840, 2391360, 2570712, 3213390, 3427616, 3880320, 4284520, 4375680, 4782720, 5141424, 6426780, 6855232, 8569040, 10282848, 12853560, 13710464, 17138080, 20565696, 25707120, 34276160, 41131392, 51414240, 68552320, 102828480, 205656960]

約数ペア:

[(1, 205656960), (2, 102828480), (3, 68552320), (4, 51414240), (5, 41131392), (6, 34276160), (8, 25707120), (10, 20565696), (12, 17138080), (15, 13710464), (16, 12853560), (20, 10282848), (24, 8569040), (30, 6855232), (32, 6426780), (40, 5141424), (43, 4782720), (47, 4375680), (48, 4284520), (53, 3880320), (60, 3427616), (64, 3213390), (80, 2570712), (86, 2391360), (94, 2187840), (96, 2142260), (106, 1940160), (120, 1713808), (128, 1606695), (129, 1594240), (141, 1458560), (159, 1293440), (160, 1285356), (172, 1195680), (188, 1093920), (192, 1071130), (212, 970080), (215, 956544), (235, 875136), (240, 856904), (258, 797120), (265, 776064), (282, 729280), (318, 646720), (320, 642678), (344, 597840), (376, 546960), (384, 535565), (424, 485040), (430, 478272), (470, 437568), (480, 428452), (516, 398560), (530, 388032), (564, 364640), (636, 323360), (640, 321339), (645, 318848), (688, 298920), (705, 291712), (752, 273480), (795, 258688), (848, 242520), (860, 239136), (940, 218784), (960, 214226), (1032, 199280), (1060, 194016), (1128, 182320), (1272, 161680), (1290, 159424), (1376, 149460), (1410, 145856), (1504, 136740), (1590, 129344), (1696, 121260), (1720, 119568), (1880, 109392), (1920, 107113), (2021, 101760), (2064, 99640), (2120, 97008), (2256, 91160), (2279, 90240), (2491, 82560), (2544, 80840), (2580, 79712), (2752, 74730), (2820, 72928), (3008, 68370), (3180, 64672), (3392, 60630), (3440, 59784), (3760, 54696), (4042, 50880), (4128, 49820), (4240, 48504), (4512, 45580), (4558, 45120), (4982, 41280), (5088, 40420), (5160, 39856), (5504, 37365), (5640, 36464), (6016, 34185), (6063, 33920), (6360, 32336), (6784, 30315), (6837, 30080), (6880, 29892), (7473, 27520), (7520, 27348), (8084, 25440), (8256, 24910), (8480, 24252), (9024, 22790), (9116, 22560), (9964, 20640), (10105, 20352), (10176, 20210), (10320, 19928), (11280, 18232), (11395, 18048), (12126, 16960), (12455, 16512), (12720, 16168), (13674, 15040), (13760, 14946)]