197575840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 620524800

約数和(自身を除く): 422948960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 49, 55, 56, 58, 70, 77, 79, 80, 88, 98, 110, 112, 116, 140, 145, 154, 158, 160, 176, 196, 203, 220, 224, 232, 245, 280, 290, 308, 316, 319, 352, 385, 392, 395, 406, 440, 464, 490, 539, 553, 560, 580, 616, 632, 638, 770, 784, 790, 812, 869, 880, 928, 980, 1015, 1078, 1106, 1120, 1160, 1232, 1264, 1276, 1421, 1540, 1568, 1580, 1595, 1624, 1738, 1760, 1960, 2030, 2156, 2212, 2233, 2291, 2320, 2464, 2528, 2552, 2695, 2765, 2842, 3080, 3160, 3190, 3248, 3476, 3871, 3920, 4060, 4312, 4345, 4424, 4466, 4582, 4640, 5104, 5390, 5530, 5684, 6083, 6160, 6320, 6380, 6496, 6952, 7105, 7742, 7840, 8120, 8624, 8690, 8848, 8932, 9164, 10208, 10780, 11060, 11165, 11368, 11455, 12166, 12320, 12640, 12760, 13904, 14210, 15484, 15631, 16037, 16240, 17248, 17380, 17696, 17864, 18328, 19355, 21560, 22120, 22330, 22736, 22910, 24332, 25201, 25520, 27808, 28420, 30415, 30968, 31262, 32074, 32480, 34760, 35728, 36656, 38710, 42581, 43120, 44240, 44660, 45472, 45820, 48664, 50402, 51040, 56840, 60830, 61936, 62524, 64148, 69520, 71456, 73312, 77420, 78155, 80185, 85162, 86240, 88480, 89320, 91640, 97328, 100804, 112259, 113680, 121660, 123872, 125048, 126005, 128296, 139040, 154840, 156310, 160370, 170324, 176407, 178640, 183280, 194656, 201608, 212905, 224518, 227360, 243320, 250096, 252010, 256592, 309680, 312620, 320740, 340648, 352814, 357280, 366560, 403216, 425810, 449036, 486640, 500192, 504020, 513184, 561295, 619360, 625240, 641480, 681296, 705628, 806432, 851620, 882035, 898072, 973280, 1008040, 1122590, 1234849, 1250480, 1282960, 1362592, 1411256, 1703240, 1764070, 1796144, 2016080, 2245180, 2469698, 2500960, 2565920, 2822512, 3406480, 3528140, 3592288, 4032160, 4490360, 4939396, 5645024, 6174245, 6812960, 7056280, 8980720, 9878792, 12348490, 14112560, 17961440, 19757584, 24696980, 28225120, 39515168, 49393960, 98787920, 197575840]

約数ペア:

[(1, 197575840), (2, 98787920), (4, 49393960), (5, 39515168), (7, 28225120), (8, 24696980), (10, 19757584), (11, 17961440), (14, 14112560), (16, 12348490), (20, 9878792), (22, 8980720), (28, 7056280), (29, 6812960), (32, 6174245), (35, 5645024), (40, 4939396), (44, 4490360), (49, 4032160), (55, 3592288), (56, 3528140), (58, 3406480), (70, 2822512), (77, 2565920), (79, 2500960), (80, 2469698), (88, 2245180), (98, 2016080), (110, 1796144), (112, 1764070), (116, 1703240), (140, 1411256), (145, 1362592), (154, 1282960), (158, 1250480), (160, 1234849), (176, 1122590), (196, 1008040), (203, 973280), (220, 898072), (224, 882035), (232, 851620), (245, 806432), (280, 705628), (290, 681296), (308, 641480), (316, 625240), (319, 619360), (352, 561295), (385, 513184), (392, 504020), (395, 500192), (406, 486640), (440, 449036), (464, 425810), (490, 403216), (539, 366560), (553, 357280), (560, 352814), (580, 340648), (616, 320740), (632, 312620), (638, 309680), (770, 256592), (784, 252010), (790, 250096), (812, 243320), (869, 227360), (880, 224518), (928, 212905), (980, 201608), (1015, 194656), (1078, 183280), (1106, 178640), (1120, 176407), (1160, 170324), (1232, 160370), (1264, 156310), (1276, 154840), (1421, 139040), (1540, 128296), (1568, 126005), (1580, 125048), (1595, 123872), (1624, 121660), (1738, 113680), (1760, 112259), (1960, 100804), (2030, 97328), (2156, 91640), (2212, 89320), (2233, 88480), (2291, 86240), (2320, 85162), (2464, 80185), (2528, 78155), (2552, 77420), (2695, 73312), (2765, 71456), (2842, 69520), (3080, 64148), (3160, 62524), (3190, 61936), (3248, 60830), (3476, 56840), (3871, 51040), (3920, 50402), (4060, 48664), (4312, 45820), (4345, 45472), (4424, 44660), (4466, 44240), (4582, 43120), (4640, 42581), (5104, 38710), (5390, 36656), (5530, 35728), (5684, 34760), (6083, 32480), (6160, 32074), (6320, 31262), (6380, 30968), (6496, 30415), (6952, 28420), (7105, 27808), (7742, 25520), (7840, 25201), (8120, 24332), (8624, 22910), (8690, 22736), (8848, 22330), (8932, 22120), (9164, 21560), (10208, 19355), (10780, 18328), (11060, 17864), (11165, 17696), (11368, 17380), (11455, 17248), (12166, 16240), (12320, 16037), (12640, 15631), (12760, 15484), (13904, 14210)]