206514240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 702259200

約数和(自身を除く): 495744960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 64, 69, 80, 92, 94, 96, 115, 120, 138, 141, 160, 184, 188, 192, 199, 230, 235, 240, 276, 282, 320, 345, 368, 376, 398, 460, 470, 480, 552, 564, 597, 690, 705, 736, 752, 796, 920, 940, 960, 995, 1081, 1104, 1128, 1194, 1380, 1410, 1472, 1504, 1592, 1840, 1880, 1990, 2162, 2208, 2256, 2388, 2760, 2820, 2985, 3008, 3184, 3243, 3680, 3760, 3980, 4324, 4416, 4512, 4577, 4776, 5405, 5520, 5640, 5970, 6368, 6486, 7360, 7520, 7960, 8648, 9024, 9154, 9353, 9552, 10810, 11040, 11280, 11940, 12736, 12972, 13731, 15040, 15920, 16215, 17296, 18308, 18706, 19104, 21620, 22080, 22560, 22885, 23880, 25944, 27462, 28059, 31840, 32430, 34592, 36616, 37412, 38208, 43240, 45120, 45770, 46765, 47760, 51888, 54924, 56118, 63680, 64860, 68655, 69184, 73232, 74824, 86480, 91540, 93530, 95520, 103776, 109848, 112236, 129720, 137310, 140295, 146464, 149648, 172960, 183080, 187060, 191040, 207552, 215119, 219696, 224472, 259440, 274620, 280590, 292928, 299296, 345920, 366160, 374120, 430238, 439392, 448944, 518880, 549240, 561180, 598592, 645357, 732320, 748240, 860476, 878784, 897888, 1037760, 1075595, 1098480, 1122360, 1290714, 1464640, 1496480, 1720952, 1795776, 2151190, 2196960, 2244720, 2581428, 2992960, 3226785, 3441904, 4302380, 4393920, 4489440, 5162856, 6453570, 6883808, 8604760, 8978880, 10325712, 12907140, 13767616, 17209520, 20651424, 25814280, 34419040, 41302848, 51628560, 68838080, 103257120, 206514240]

約数ペア:

[(1, 206514240), (2, 103257120), (3, 68838080), (4, 51628560), (5, 41302848), (6, 34419040), (8, 25814280), (10, 20651424), (12, 17209520), (15, 13767616), (16, 12907140), (20, 10325712), (23, 8978880), (24, 8604760), (30, 6883808), (32, 6453570), (40, 5162856), (46, 4489440), (47, 4393920), (48, 4302380), (60, 3441904), (64, 3226785), (69, 2992960), (80, 2581428), (92, 2244720), (94, 2196960), (96, 2151190), (115, 1795776), (120, 1720952), (138, 1496480), (141, 1464640), (160, 1290714), (184, 1122360), (188, 1098480), (192, 1075595), (199, 1037760), (230, 897888), (235, 878784), (240, 860476), (276, 748240), (282, 732320), (320, 645357), (345, 598592), (368, 561180), (376, 549240), (398, 518880), (460, 448944), (470, 439392), (480, 430238), (552, 374120), (564, 366160), (597, 345920), (690, 299296), (705, 292928), (736, 280590), (752, 274620), (796, 259440), (920, 224472), (940, 219696), (960, 215119), (995, 207552), (1081, 191040), (1104, 187060), (1128, 183080), (1194, 172960), (1380, 149648), (1410, 146464), (1472, 140295), (1504, 137310), (1592, 129720), (1840, 112236), (1880, 109848), (1990, 103776), (2162, 95520), (2208, 93530), (2256, 91540), (2388, 86480), (2760, 74824), (2820, 73232), (2985, 69184), (3008, 68655), (3184, 64860), (3243, 63680), (3680, 56118), (3760, 54924), (3980, 51888), (4324, 47760), (4416, 46765), (4512, 45770), (4577, 45120), (4776, 43240), (5405, 38208), (5520, 37412), (5640, 36616), (5970, 34592), (6368, 32430), (6486, 31840), (7360, 28059), (7520, 27462), (7960, 25944), (8648, 23880), (9024, 22885), (9154, 22560), (9353, 22080), (9552, 21620), (10810, 19104), (11040, 18706), (11280, 18308), (11940, 17296), (12736, 16215), (12972, 15920), (13731, 15040)]