215120640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 805303296

約数和(自身を除く): 590182656

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 151, 159, 160, 168, 192, 210, 212, 224, 240, 256, 265, 280, 302, 318, 320, 336, 371, 384, 420, 424, 448, 453, 480, 530, 560, 604, 636, 640, 672, 742, 755, 768, 795, 840, 848, 896, 906, 960, 1057, 1060, 1113, 1120, 1208, 1272, 1280, 1344, 1484, 1510, 1590, 1680, 1696, 1792, 1812, 1855, 1920, 2114, 2120, 2226, 2240, 2265, 2416, 2544, 2688, 2968, 3020, 3171, 3180, 3360, 3392, 3624, 3710, 3840, 4228, 4240, 4452, 4480, 4530, 4832, 5088, 5285, 5376, 5565, 5936, 6040, 6342, 6360, 6720, 6784, 7248, 7420, 8003, 8456, 8480, 8904, 8960, 9060, 9664, 10176, 10570, 11130, 11872, 12080, 12684, 12720, 13440, 13568, 14496, 14840, 15855, 16006, 16912, 16960, 17808, 18120, 19328, 20352, 21140, 22260, 23744, 24009, 24160, 25368, 25440, 26880, 28992, 29680, 31710, 32012, 33824, 33920, 35616, 36240, 38656, 40015, 40704, 42280, 44520, 47488, 48018, 48320, 50736, 50880, 56021, 57984, 59360, 63420, 64024, 67648, 67840, 71232, 72480, 80030, 84560, 89040, 94976, 96036, 96640, 101472, 101760, 112042, 115968, 118720, 120045, 126840, 128048, 135296, 142464, 144960, 160060, 168063, 169120, 178080, 192072, 193280, 202944, 203520, 224084, 237440, 240090, 253680, 256096, 270592, 280105, 284928, 289920, 320120, 336126, 338240, 356160, 384144, 405888, 448168, 474880, 480180, 507360, 512192, 560210, 579840, 640240, 672252, 676480, 712320, 768288, 811776, 840315, 896336, 960360, 1014720, 1024384, 1120420, 1280480, 1344504, 1352960, 1424640, 1536576, 1680630, 1792672, 1920720, 2029440, 2048768, 2240840, 2560960, 2689008, 3073152, 3361260, 3585344, 3841440, 4058880, 4481680, 5121920, 5378016, 6146304, 6722520, 7170688, 7682880, 8963360, 10243840, 10756032, 13445040, 14341376, 15365760, 17926720, 21512064, 26890080, 30731520, 35853440, 43024128, 53780160, 71706880, 107560320, 215120640]

約数ペア:

[(1, 215120640), (2, 107560320), (3, 71706880), (4, 53780160), (5, 43024128), (6, 35853440), (7, 30731520), (8, 26890080), (10, 21512064), (12, 17926720), (14, 15365760), (15, 14341376), (16, 13445040), (20, 10756032), (21, 10243840), (24, 8963360), (28, 7682880), (30, 7170688), (32, 6722520), (35, 6146304), (40, 5378016), (42, 5121920), (48, 4481680), (53, 4058880), (56, 3841440), (60, 3585344), (64, 3361260), (70, 3073152), (80, 2689008), (84, 2560960), (96, 2240840), (105, 2048768), (106, 2029440), (112, 1920720), (120, 1792672), (128, 1680630), (140, 1536576), (151, 1424640), (159, 1352960), (160, 1344504), (168, 1280480), (192, 1120420), (210, 1024384), (212, 1014720), (224, 960360), (240, 896336), (256, 840315), (265, 811776), (280, 768288), (302, 712320), (318, 676480), (320, 672252), (336, 640240), (371, 579840), (384, 560210), (420, 512192), (424, 507360), (448, 480180), (453, 474880), (480, 448168), (530, 405888), (560, 384144), (604, 356160), (636, 338240), (640, 336126), (672, 320120), (742, 289920), (755, 284928), (768, 280105), (795, 270592), (840, 256096), (848, 253680), (896, 240090), (906, 237440), (960, 224084), (1057, 203520), (1060, 202944), (1113, 193280), (1120, 192072), (1208, 178080), (1272, 169120), (1280, 168063), (1344, 160060), (1484, 144960), (1510, 142464), (1590, 135296), (1680, 128048), (1696, 126840), (1792, 120045), (1812, 118720), (1855, 115968), (1920, 112042), (2114, 101760), (2120, 101472), (2226, 96640), (2240, 96036), (2265, 94976), (2416, 89040), (2544, 84560), (2688, 80030), (2968, 72480), (3020, 71232), (3171, 67840), (3180, 67648), (3360, 64024), (3392, 63420), (3624, 59360), (3710, 57984), (3840, 56021), (4228, 50880), (4240, 50736), (4452, 48320), (4480, 48018), (4530, 47488), (4832, 44520), (5088, 42280), (5285, 40704), (5376, 40015), (5565, 38656), (5936, 36240), (6040, 35616), (6342, 33920), (6360, 33824), (6720, 32012), (6784, 31710), (7248, 29680), (7420, 28992), (8003, 26880), (8456, 25440), (8480, 25368), (8904, 24160), (8960, 24009), (9060, 23744), (9664, 22260), (10176, 21140), (10570, 20352), (11130, 19328), (11872, 18120), (12080, 17808), (12684, 16960), (12720, 16912), (13440, 16006), (13568, 15855), (14496, 14840)]