101982720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 380654208

約数和(自身を除く): 278671488

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, 1084, 1120, 1176, 1280, 1344, 1355, 1470, 1536, 1568, 1626, 1680, 1792, 1897, 1920, 1960, 2168, 2240, 2352, 2560, 2688, 2710, 2940, 3136, 3252, 3360, 3584, 3794, 3840, 3920, 4065, 4336, 4480, 4704, 5376, 5420, 5691, 5880, 6272, 6504, 6720, 7588, 7680, 7840, 8130, 8672, 8960, 9408, 9485, 10752, 10840, 11382, 11760, 12544, 13008, 13279, 13440, 15176, 15680, 16260, 17344, 17920, 18816, 18970, 21680, 22764, 23520, 25088, 26016, 26558, 26880, 28455, 30352, 31360, 32520, 34688, 37632, 37940, 39837, 43360, 45528, 47040, 52032, 53116, 53760, 56910, 60704, 62720, 65040, 66395, 69376, 75264, 75880, 79674, 86720, 91056, 94080, 104064, 106232, 113820, 121408, 125440, 130080, 132790, 138752, 151760, 159348, 173440, 182112, 188160, 199185, 208128, 212464, 227640, 242816, 260160, 265580, 303520, 318696, 346880, 364224, 376320, 398370, 416256, 424928, 455280, 485632, 520320, 531160, 607040, 637392, 693760, 728448, 796740, 849856, 910560, 971264, 1040640, 1062320, 1214080, 1274784, 1456896, 1593480, 1699712, 1821120, 2081280, 2124640, 2428160, 2549568, 2913792, 3186960, 3399424, 3642240, 4249280, 4856320, 5099136, 6373920, 6798848, 7284480, 8498560, 10198272, 12747840, 14568960, 16997120, 20396544, 25495680, 33994240, 50991360, 101982720]

約数ペア:

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