213073920

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{17}}^2$

素因数の和:73

約数の個数: 270

約数和(自身を含む): 784638582

約数和(自身を除く): 571564662

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 289, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 578, 612, 640, 680, 720, 765, 768, 816, 867, 960, 1020, 1024, 1088, 1152, 1156, 1224, 1280, 1360, 1440, 1445, 1530, 1536, 1632, 1734, 1920, 2040, 2048, 2176, 2304, 2312, 2448, 2560, 2601, 2720, 2880, 2890, 3060, 3072, 3264, 3468, 3840, 4080, 4096, 4335, 4352, 4608, 4624, 4896, 5120, 5202, 5440, 5760, 5780, 6120, 6144, 6528, 6936, 7680, 8160, 8192, 8670, 8704, 9216, 9248, 9792, 10240, 10404, 10880, 11520, 11560, 12240, 12288, 13005, 13056, 13872, 15360, 16320, 16384, 17340, 17408, 18432, 18496, 19584, 20480, 20808, 21760, 23040, 23120, 24480, 24576, 26010, 26112, 27744, 30720, 32640, 34680, 34816, 36864, 36992, 39168, 40960, 41616, 43520, 46080, 46240, 48960, 49152, 52020, 52224, 55488, 61440, 65280, 69360, 69632, 73728, 73984, 78336, 81920, 83232, 87040, 92160, 92480, 97920, 104040, 104448, 110976, 122880, 130560, 138720, 139264, 147456, 147968, 156672, 166464, 174080, 184320, 184960, 195840, 208080, 208896, 221952, 245760, 261120, 277440, 278528, 295936, 313344, 332928, 348160, 368640, 369920, 391680, 416160, 417792, 443904, 522240, 554880, 591872, 626688, 665856, 696320, 737280, 739840, 783360, 832320, 835584, 887808, 1044480, 1109760, 1183744, 1253376, 1331712, 1392640, 1479680, 1566720, 1664640, 1775616, 2088960, 2219520, 2367488, 2506752, 2663424, 2959360, 3133440, 3329280, 3551232, 4177920, 4439040, 4734976, 5326848, 5918720, 6266880, 6658560, 7102464, 8878080, 10653696, 11837440, 12533760, 13317120, 14204928, 17756160, 21307392, 23674880, 26634240, 35512320, 42614784, 53268480, 71024640, 106536960, 213073920]

約数ペア:

[(1, 213073920), (2, 106536960), (3, 71024640), (4, 53268480), (5, 42614784), (6, 35512320), (8, 26634240), (9, 23674880), (10, 21307392), (12, 17756160), (15, 14204928), (16, 13317120), (17, 12533760), (18, 11837440), (20, 10653696), (24, 8878080), (30, 7102464), (32, 6658560), (34, 6266880), (36, 5918720), (40, 5326848), (45, 4734976), (48, 4439040), (51, 4177920), (60, 3551232), (64, 3329280), (68, 3133440), (72, 2959360), (80, 2663424), (85, 2506752), (90, 2367488), (96, 2219520), (102, 2088960), (120, 1775616), (128, 1664640), (136, 1566720), (144, 1479680), (153, 1392640), (160, 1331712), (170, 1253376), (180, 1183744), (192, 1109760), (204, 1044480), (240, 887808), (255, 835584), (256, 832320), (272, 783360), (288, 739840), (289, 737280), (306, 696320), (320, 665856), (340, 626688), (360, 591872), (384, 554880), (408, 522240), (480, 443904), (510, 417792), (512, 416160), (544, 391680), (576, 369920), (578, 368640), (612, 348160), (640, 332928), (680, 313344), (720, 295936), (765, 278528), (768, 277440), (816, 261120), (867, 245760), (960, 221952), (1020, 208896), (1024, 208080), (1088, 195840), (1152, 184960), (1156, 184320), (1224, 174080), (1280, 166464), (1360, 156672), (1440, 147968), (1445, 147456), (1530, 139264), (1536, 138720), (1632, 130560), (1734, 122880), (1920, 110976), (2040, 104448), (2048, 104040), (2176, 97920), (2304, 92480), (2312, 92160), (2448, 87040), (2560, 83232), (2601, 81920), (2720, 78336), (2880, 73984), (2890, 73728), (3060, 69632), (3072, 69360), (3264, 65280), (3468, 61440), (3840, 55488), (4080, 52224), (4096, 52020), (4335, 49152), (4352, 48960), (4608, 46240), (4624, 46080), (4896, 43520), (5120, 41616), (5202, 40960), (5440, 39168), (5760, 36992), (5780, 36864), (6120, 34816), (6144, 34680), (6528, 32640), (6936, 30720), (7680, 27744), (8160, 26112), (8192, 26010), (8670, 24576), (8704, 24480), (9216, 23120), (9248, 23040), (9792, 21760), (10240, 20808), (10404, 20480), (10880, 19584), (11520, 18496), (11560, 18432), (12240, 17408), (12288, 17340), (13005, 16384), (13056, 16320), (13872, 15360)]