212278080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1077

約数の個数: 224

約数和(自身を含む): 795893760

約数和(自身を除く): 583615680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1019, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2038, 2170, 2240, 2480, 2604, 2976, 3057, 3255, 3360, 3472, 3720, 4076, 4340, 4960, 5095, 5208, 5952, 6114, 6510, 6720, 6944, 7133, 7440, 8152, 8680, 9920, 10190, 10416, 12228, 13020, 13888, 14266, 14880, 15285, 16304, 17360, 20380, 20832, 21399, 24456, 26040, 28532, 29760, 30570, 31589, 32608, 34720, 35665, 40760, 41664, 42798, 48912, 52080, 57064, 61140, 63178, 65216, 69440, 71330, 81520, 85596, 94767, 97824, 104160, 106995, 114128, 122280, 126356, 142660, 157945, 163040, 171192, 189534, 195648, 208320, 213990, 221123, 228256, 244560, 252712, 285320, 315890, 326080, 342384, 379068, 427980, 442246, 456512, 473835, 489120, 505424, 570640, 631780, 663369, 684768, 758136, 855960, 884492, 947670, 978240, 1010848, 1105615, 1141280, 1263560, 1326738, 1369536, 1516272, 1711920, 1768984, 1895340, 2021696, 2211230, 2282560, 2527120, 2653476, 3032544, 3316845, 3423840, 3537968, 3790680, 4422460, 5054240, 5306952, 6065088, 6633690, 6847680, 7075936, 7581360, 8844920, 10108480, 10613904, 13267380, 14151872, 15162720, 17689840, 21227808, 26534760, 30325440, 35379680, 42455616, 53069520, 70759360, 106139040, 212278080]

約数ペア:

[(1, 212278080), (2, 106139040), (3, 70759360), (4, 53069520), (5, 42455616), (6, 35379680), (7, 30325440), (8, 26534760), (10, 21227808), (12, 17689840), (14, 15162720), (15, 14151872), (16, 13267380), (20, 10613904), (21, 10108480), (24, 8844920), (28, 7581360), (30, 7075936), (31, 6847680), (32, 6633690), (35, 6065088), (40, 5306952), (42, 5054240), (48, 4422460), (56, 3790680), (60, 3537968), (62, 3423840), (64, 3316845), (70, 3032544), (80, 2653476), (84, 2527120), (93, 2282560), (96, 2211230), (105, 2021696), (112, 1895340), (120, 1768984), (124, 1711920), (140, 1516272), (155, 1369536), (160, 1326738), (168, 1263560), (186, 1141280), (192, 1105615), (210, 1010848), (217, 978240), (224, 947670), (240, 884492), (248, 855960), (280, 758136), (310, 684768), (320, 663369), (336, 631780), (372, 570640), (420, 505424), (434, 489120), (448, 473835), (465, 456512), (480, 442246), (496, 427980), (560, 379068), (620, 342384), (651, 326080), (672, 315890), (744, 285320), (840, 252712), (868, 244560), (930, 228256), (960, 221123), (992, 213990), (1019, 208320), (1085, 195648), (1120, 189534), (1240, 171192), (1302, 163040), (1344, 157945), (1488, 142660), (1680, 126356), (1736, 122280), (1860, 114128), (1984, 106995), (2038, 104160), (2170, 97824), (2240, 94767), (2480, 85596), (2604, 81520), (2976, 71330), (3057, 69440), (3255, 65216), (3360, 63178), (3472, 61140), (3720, 57064), (4076, 52080), (4340, 48912), (4960, 42798), (5095, 41664), (5208, 40760), (5952, 35665), (6114, 34720), (6510, 32608), (6720, 31589), (6944, 30570), (7133, 29760), (7440, 28532), (8152, 26040), (8680, 24456), (9920, 21399), (10190, 20832), (10416, 20380), (12228, 17360), (13020, 16304), (13888, 15285), (14266, 14880)]