203965440

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 264

約数和(自身を含む): 761680512

約数和(自身を除く): 557715072

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 271, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 542, 560, 588, 640, 672, 735, 768, 784, 813, 840, 896, 960, 980, 1024, 1084, 1120, 1176, 1280, 1344, 1355, 1470, 1536, 1568, 1626, 1680, 1792, 1897, 1920, 1960, 2168, 2240, 2352, 2560, 2688, 2710, 2940, 3072, 3136, 3252, 3360, 3584, 3794, 3840, 3920, 4065, 4336, 4480, 4704, 5120, 5376, 5420, 5691, 5880, 6272, 6504, 6720, 7168, 7588, 7680, 7840, 8130, 8672, 8960, 9408, 9485, 10752, 10840, 11382, 11760, 12544, 13008, 13279, 13440, 15176, 15360, 15680, 16260, 17344, 17920, 18816, 18970, 21504, 21680, 22764, 23520, 25088, 26016, 26558, 26880, 28455, 30352, 31360, 32520, 34688, 35840, 37632, 37940, 39837, 43360, 45528, 47040, 50176, 52032, 53116, 53760, 56910, 60704, 62720, 65040, 66395, 69376, 75264, 75880, 79674, 86720, 91056, 94080, 104064, 106232, 107520, 113820, 121408, 125440, 130080, 132790, 138752, 150528, 151760, 159348, 173440, 182112, 188160, 199185, 208128, 212464, 227640, 242816, 250880, 260160, 265580, 277504, 303520, 318696, 346880, 364224, 376320, 398370, 416256, 424928, 455280, 485632, 520320, 531160, 607040, 637392, 693760, 728448, 752640, 796740, 832512, 849856, 910560, 971264, 1040640, 1062320, 1214080, 1274784, 1387520, 1456896, 1593480, 1699712, 1821120, 1942528, 2081280, 2124640, 2428160, 2549568, 2913792, 3186960, 3399424, 3642240, 4162560, 4249280, 4856320, 5099136, 5827584, 6373920, 6798848, 7284480, 8498560, 9712640, 10198272, 12747840, 13597696, 14568960, 16997120, 20396544, 25495680, 29137920, 33994240, 40793088, 50991360, 67988480, 101982720, 203965440]

約数ペア:

[(1, 203965440), (2, 101982720), (3, 67988480), (4, 50991360), (5, 40793088), (6, 33994240), (7, 29137920), (8, 25495680), (10, 20396544), (12, 16997120), (14, 14568960), (15, 13597696), (16, 12747840), (20, 10198272), (21, 9712640), (24, 8498560), (28, 7284480), (30, 6798848), (32, 6373920), (35, 5827584), (40, 5099136), (42, 4856320), (48, 4249280), (49, 4162560), (56, 3642240), (60, 3399424), (64, 3186960), (70, 2913792), (80, 2549568), (84, 2428160), (96, 2124640), (98, 2081280), (105, 1942528), (112, 1821120), (120, 1699712), (128, 1593480), (140, 1456896), (147, 1387520), (160, 1274784), (168, 1214080), (192, 1062320), (196, 1040640), (210, 971264), (224, 910560), (240, 849856), (245, 832512), (256, 796740), (271, 752640), (280, 728448), (294, 693760), (320, 637392), (336, 607040), (384, 531160), (392, 520320), (420, 485632), (448, 455280), (480, 424928), (490, 416256), (512, 398370), (542, 376320), (560, 364224), (588, 346880), (640, 318696), (672, 303520), (735, 277504), (768, 265580), (784, 260160), (813, 250880), (840, 242816), (896, 227640), (960, 212464), (980, 208128), (1024, 199185), (1084, 188160), (1120, 182112), (1176, 173440), (1280, 159348), (1344, 151760), (1355, 150528), (1470, 138752), (1536, 132790), (1568, 130080), (1626, 125440), (1680, 121408), (1792, 113820), (1897, 107520), (1920, 106232), (1960, 104064), (2168, 94080), (2240, 91056), (2352, 86720), (2560, 79674), (2688, 75880), (2710, 75264), (2940, 69376), (3072, 66395), (3136, 65040), (3252, 62720), (3360, 60704), (3584, 56910), (3794, 53760), (3840, 53116), (3920, 52032), (4065, 50176), (4336, 47040), (4480, 45528), (4704, 43360), (5120, 39837), (5376, 37940), (5420, 37632), (5691, 35840), (5880, 34688), (6272, 32520), (6504, 31360), (6720, 30352), (7168, 28455), (7588, 26880), (7680, 26558), (7840, 26016), (8130, 25088), (8672, 23520), (8960, 22764), (9408, 21680), (9485, 21504), (10752, 18970), (10840, 18816), (11382, 17920), (11760, 17344), (12544, 16260), (13008, 15680), (13279, 15360), (13440, 15176)]