19673210880

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{17789}}^1$

素因数の和:17829

約数の個数: 224

約数和(自身を含む): 69948856800

約数和(自身を除く): 50275645920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8192, 8640, 9216, 10240, 11520, 12288, 13824, 15360, 17280, 17789, 18432, 20480, 23040, 24576, 27648, 30720, 34560, 35578, 36864, 40960, 46080, 53367, 55296, 61440, 69120, 71156, 73728, 88945, 92160, 106734, 110592, 122880, 138240, 142312, 160101, 177890, 184320, 213468, 221184, 266835, 276480, 284624, 320202, 355780, 368640, 426936, 480303, 533670, 552960, 569248, 640404, 711560, 800505, 853872, 960606, 1067340, 1105920, 1138496, 1280808, 1423120, 1601010, 1707744, 1921212, 2134680, 2276992, 2401515, 2561616, 2846240, 3202020, 3415488, 3842424, 4269360, 4553984, 4803030, 5123232, 5692480, 6404040, 6830976, 7684848, 8538720, 9107968, 9606060, 10246464, 11384960, 12808080, 13661952, 15369696, 17077440, 18215936, 19212120, 20492928, 22769920, 25616160, 27323904, 30739392, 34154880, 36431872, 38424240, 40985856, 45539840, 51232320, 54647808, 61478784, 68309760, 72863744, 76848480, 81971712, 91079680, 102464640, 109295616, 122957568, 136619520, 145727488, 153696960, 163943424, 182159360, 204929280, 218591232, 245915136, 273239040, 307393920, 327886848, 364318720, 409858560, 437182464, 491830272, 546478080, 614787840, 655773696, 728637440, 819717120, 983660544, 1092956160, 1229575680, 1311547392, 1639434240, 1967321088, 2185912320, 2459151360, 3278868480, 3934642176, 4918302720, 6557736960, 9836605440, 19673210880]

約数ペア:

[(1, 19673210880), (2, 9836605440), (3, 6557736960), (4, 4918302720), (5, 3934642176), (6, 3278868480), (8, 2459151360), (9, 2185912320), (10, 1967321088), (12, 1639434240), (15, 1311547392), (16, 1229575680), (18, 1092956160), (20, 983660544), (24, 819717120), (27, 728637440), (30, 655773696), (32, 614787840), (36, 546478080), (40, 491830272), (45, 437182464), (48, 409858560), (54, 364318720), (60, 327886848), (64, 307393920), (72, 273239040), (80, 245915136), (90, 218591232), (96, 204929280), (108, 182159360), (120, 163943424), (128, 153696960), (135, 145727488), (144, 136619520), (160, 122957568), (180, 109295616), (192, 102464640), (216, 91079680), (240, 81971712), (256, 76848480), (270, 72863744), (288, 68309760), (320, 61478784), (360, 54647808), (384, 51232320), (432, 45539840), (480, 40985856), (512, 38424240), (540, 36431872), (576, 34154880), (640, 30739392), (720, 27323904), (768, 25616160), (864, 22769920), (960, 20492928), (1024, 19212120), (1080, 18215936), (1152, 17077440), (1280, 15369696), (1440, 13661952), (1536, 12808080), (1728, 11384960), (1920, 10246464), (2048, 9606060), (2160, 9107968), (2304, 8538720), (2560, 7684848), (2880, 6830976), (3072, 6404040), (3456, 5692480), (3840, 5123232), (4096, 4803030), (4320, 4553984), (4608, 4269360), (5120, 3842424), (5760, 3415488), (6144, 3202020), (6912, 2846240), (7680, 2561616), (8192, 2401515), (8640, 2276992), (9216, 2134680), (10240, 1921212), (11520, 1707744), (12288, 1601010), (13824, 1423120), (15360, 1280808), (17280, 1138496), (17789, 1105920), (18432, 1067340), (20480, 960606), (23040, 853872), (24576, 800505), (27648, 711560), (30720, 640404), (34560, 569248), (35578, 552960), (36864, 533670), (40960, 480303), (46080, 426936), (53367, 368640), (55296, 355780), (61440, 320202), (69120, 284624), (71156, 276480), (73728, 266835), (88945, 221184), (92160, 213468), (106734, 184320), (110592, 177890), (122880, 160101), (138240, 142312)]