2251979520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:651

約数の個数: 288

約数和(自身を含む): 8280652800

約数和(自身を除く): 6028673280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 199, 210, 224, 240, 256, 280, 320, 336, 384, 398, 420, 421, 448, 480, 560, 597, 640, 672, 768, 796, 840, 842, 896, 960, 995, 1120, 1194, 1263, 1280, 1344, 1393, 1592, 1680, 1684, 1792, 1920, 1990, 2105, 2240, 2388, 2526, 2688, 2786, 2947, 2985, 3184, 3360, 3368, 3840, 3980, 4179, 4210, 4480, 4776, 5052, 5376, 5572, 5894, 5970, 6315, 6368, 6720, 6736, 6965, 7960, 8358, 8420, 8841, 8960, 9552, 10104, 11144, 11788, 11940, 12630, 12736, 13440, 13472, 13930, 14735, 15920, 16716, 16840, 17682, 19104, 20208, 20895, 22288, 23576, 23880, 25260, 25472, 26880, 26944, 27860, 29470, 31840, 33432, 33680, 35364, 38208, 40416, 41790, 44205, 44576, 47152, 47760, 50520, 50944, 53888, 55720, 58940, 63680, 66864, 67360, 70728, 76416, 80832, 83580, 83779, 88410, 89152, 94304, 95520, 101040, 107776, 111440, 117880, 127360, 133728, 134720, 141456, 152832, 161664, 167160, 167558, 176820, 178304, 188608, 191040, 202080, 222880, 235760, 251337, 254720, 267456, 269440, 282912, 323328, 334320, 335116, 353640, 356608, 377216, 382080, 404160, 418895, 445760, 471520, 502674, 534912, 538880, 565824, 586453, 668640, 670232, 707280, 754432, 764160, 808320, 837790, 891520, 943040, 1005348, 1069824, 1131648, 1172906, 1256685, 1337280, 1340464, 1414560, 1616640, 1675580, 1759359, 1783040, 1886080, 2010696, 2263296, 2345812, 2513370, 2674560, 2680928, 2829120, 2932265, 3351160, 3518718, 3772160, 4021392, 4691624, 5026740, 5349120, 5361856, 5658240, 5864530, 6702320, 7037436, 8042784, 8796795, 9383248, 10053480, 10723712, 11316480, 11729060, 13404640, 14074872, 16085568, 17593590, 18766496, 20106960, 21447424, 23458120, 26809280, 28149744, 32171136, 35187180, 37532992, 40213920, 46916240, 53618560, 56299488, 64342272, 70374360, 75065984, 80427840, 93832480, 107237120, 112598976, 140748720, 150131968, 160855680, 187664960, 225197952, 281497440, 321711360, 375329920, 450395904, 562994880, 750659840, 1125989760, 2251979520]

約数ペア:

[(1, 2251979520), (2, 1125989760), (3, 750659840), (4, 562994880), (5, 450395904), (6, 375329920), (7, 321711360), (8, 281497440), (10, 225197952), (12, 187664960), (14, 160855680), (15, 150131968), (16, 140748720), (20, 112598976), (21, 107237120), (24, 93832480), (28, 80427840), (30, 75065984), (32, 70374360), (35, 64342272), (40, 56299488), (42, 53618560), (48, 46916240), (56, 40213920), (60, 37532992), (64, 35187180), (70, 32171136), (80, 28149744), (84, 26809280), (96, 23458120), (105, 21447424), (112, 20106960), (120, 18766496), (128, 17593590), (140, 16085568), (160, 14074872), (168, 13404640), (192, 11729060), (199, 11316480), (210, 10723712), (224, 10053480), (240, 9383248), (256, 8796795), (280, 8042784), (320, 7037436), (336, 6702320), (384, 5864530), (398, 5658240), (420, 5361856), (421, 5349120), (448, 5026740), (480, 4691624), (560, 4021392), (597, 3772160), (640, 3518718), (672, 3351160), (768, 2932265), (796, 2829120), (840, 2680928), (842, 2674560), (896, 2513370), (960, 2345812), (995, 2263296), (1120, 2010696), (1194, 1886080), (1263, 1783040), (1280, 1759359), (1344, 1675580), (1393, 1616640), (1592, 1414560), (1680, 1340464), (1684, 1337280), (1792, 1256685), (1920, 1172906), (1990, 1131648), (2105, 1069824), (2240, 1005348), (2388, 943040), (2526, 891520), (2688, 837790), (2786, 808320), (2947, 764160), (2985, 754432), (3184, 707280), (3360, 670232), (3368, 668640), (3840, 586453), (3980, 565824), (4179, 538880), (4210, 534912), (4480, 502674), (4776, 471520), (5052, 445760), (5376, 418895), (5572, 404160), (5894, 382080), (5970, 377216), (6315, 356608), (6368, 353640), (6720, 335116), (6736, 334320), (6965, 323328), (7960, 282912), (8358, 269440), (8420, 267456), (8841, 254720), (8960, 251337), (9552, 235760), (10104, 222880), (11144, 202080), (11788, 191040), (11940, 188608), (12630, 178304), (12736, 176820), (13440, 167558), (13472, 167160), (13930, 161664), (14735, 152832), (15920, 141456), (16716, 134720), (16840, 133728), (17682, 127360), (19104, 117880), (20208, 111440), (20895, 107776), (22288, 101040), (23576, 95520), (23880, 94304), (25260, 89152), (25472, 88410), (26880, 83779), (26944, 83580), (27860, 80832), (29470, 76416), (31840, 70728), (33432, 67360), (33680, 66864), (35364, 63680), (38208, 58940), (40416, 55720), (41790, 53888), (44205, 50944), (44576, 50520), (47152, 47760)]