206935680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 766713600

約数和(自身を除く): 559777920

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, 89, 96, 105, 112, 120, 128, 140, 160, 168, 173, 178, 192, 210, 224, 240, 267, 280, 320, 336, 346, 356, 384, 420, 445, 448, 480, 519, 534, 560, 623, 640, 672, 692, 712, 840, 865, 890, 896, 960, 1038, 1068, 1120, 1211, 1246, 1335, 1344, 1384, 1424, 1680, 1730, 1780, 1869, 1920, 2076, 2136, 2240, 2422, 2492, 2595, 2670, 2688, 2768, 2848, 3115, 3360, 3460, 3560, 3633, 3738, 4152, 4272, 4480, 4844, 4984, 5190, 5340, 5536, 5696, 6055, 6230, 6720, 6920, 7120, 7266, 7476, 8304, 8544, 9345, 9688, 9968, 10380, 10680, 11072, 11392, 12110, 12460, 13440, 13840, 14240, 14532, 14952, 15397, 16608, 17088, 18165, 18690, 19376, 19936, 20760, 21360, 22144, 24220, 24920, 27680, 28480, 29064, 29904, 30794, 33216, 34176, 36330, 37380, 38752, 39872, 41520, 42720, 46191, 48440, 49840, 55360, 56960, 58128, 59808, 61588, 66432, 72660, 74760, 76985, 77504, 79744, 83040, 85440, 92382, 96880, 99680, 107779, 110720, 116256, 119616, 123176, 145320, 149520, 153970, 155008, 166080, 170880, 184764, 193760, 199360, 215558, 230955, 232512, 239232, 246352, 290640, 299040, 307940, 323337, 332160, 369528, 387520, 398720, 431116, 461910, 465024, 492704, 538895, 581280, 598080, 615880, 646674, 739056, 775040, 862232, 923820, 985408, 1077790, 1162560, 1196160, 1231760, 1293348, 1478112, 1616685, 1724464, 1847640, 1970816, 2155580, 2325120, 2463520, 2586696, 2956224, 3233370, 3448928, 3695280, 4311160, 4927040, 5173392, 5912448, 6466740, 6897856, 7390560, 8622320, 9854080, 10346784, 12933480, 13795712, 14781120, 17244640, 20693568, 25866960, 29562240, 34489280, 41387136, 51733920, 68978560, 103467840, 206935680]

約数ペア:

[(1, 206935680), (2, 103467840), (3, 68978560), (4, 51733920), (5, 41387136), (6, 34489280), (7, 29562240), (8, 25866960), (10, 20693568), (12, 17244640), (14, 14781120), (15, 13795712), (16, 12933480), (20, 10346784), (21, 9854080), (24, 8622320), (28, 7390560), (30, 6897856), (32, 6466740), (35, 5912448), (40, 5173392), (42, 4927040), (48, 4311160), (56, 3695280), (60, 3448928), (64, 3233370), (70, 2956224), (80, 2586696), (84, 2463520), (89, 2325120), (96, 2155580), (105, 1970816), (112, 1847640), (120, 1724464), (128, 1616685), (140, 1478112), (160, 1293348), (168, 1231760), (173, 1196160), (178, 1162560), (192, 1077790), (210, 985408), (224, 923820), (240, 862232), (267, 775040), (280, 739056), (320, 646674), (336, 615880), (346, 598080), (356, 581280), (384, 538895), (420, 492704), (445, 465024), (448, 461910), (480, 431116), (519, 398720), (534, 387520), (560, 369528), (623, 332160), (640, 323337), (672, 307940), (692, 299040), (712, 290640), (840, 246352), (865, 239232), (890, 232512), (896, 230955), (960, 215558), (1038, 199360), (1068, 193760), (1120, 184764), (1211, 170880), (1246, 166080), (1335, 155008), (1344, 153970), (1384, 149520), (1424, 145320), (1680, 123176), (1730, 119616), (1780, 116256), (1869, 110720), (1920, 107779), (2076, 99680), (2136, 96880), (2240, 92382), (2422, 85440), (2492, 83040), (2595, 79744), (2670, 77504), (2688, 76985), (2768, 74760), (2848, 72660), (3115, 66432), (3360, 61588), (3460, 59808), (3560, 58128), (3633, 56960), (3738, 55360), (4152, 49840), (4272, 48440), (4480, 46191), (4844, 42720), (4984, 41520), (5190, 39872), (5340, 38752), (5536, 37380), (5696, 36330), (6055, 34176), (6230, 33216), (6720, 30794), (6920, 29904), (7120, 29064), (7266, 28480), (7476, 27680), (8304, 24920), (8544, 24220), (9345, 22144), (9688, 21360), (9968, 20760), (10380, 19936), (10680, 19376), (11072, 18690), (11392, 18165), (12110, 17088), (12460, 16608), (13440, 15397), (13840, 14952), (14240, 14532)]