20376330240

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{23689}}^1$

素因数の和:23730

約数の個数: 224

約数和(自身を含む): 74517747840

約数和(自身を除く): 54141417600

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4096, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8192, 8960, 10240, 10752, 12288, 13440, 14336, 15360, 17920, 20480, 21504, 23689, 24576, 26880, 28672, 30720, 35840, 40960, 43008, 47378, 53760, 57344, 61440, 71067, 71680, 86016, 94756, 107520, 118445, 122880, 142134, 143360, 165823, 172032, 189512, 215040, 236890, 284268, 286720, 331646, 355335, 379024, 430080, 473780, 497469, 568536, 663292, 710670, 758048, 829115, 860160, 947560, 994938, 1137072, 1326584, 1421340, 1516096, 1658230, 1895120, 1989876, 2274144, 2487345, 2653168, 2842680, 3032192, 3316460, 3790240, 3979752, 4548288, 4974690, 5306336, 5685360, 6064384, 6632920, 7580480, 7959504, 9096576, 9949380, 10612672, 11370720, 12128768, 13265840, 15160960, 15919008, 18193152, 19898760, 21225344, 22741440, 24257536, 26531680, 30321920, 31838016, 36386304, 39797520, 42450688, 45482880, 48515072, 53063360, 60643840, 63676032, 72772608, 79595040, 84901376, 90965760, 97030144, 106126720, 121287680, 127352064, 145545216, 159190080, 169802752, 181931520, 194060288, 212253440, 242575360, 254704128, 291090432, 318380160, 339605504, 363863040, 424506880, 485150720, 509408256, 582180864, 636760320, 679211008, 727726080, 849013760, 970301440, 1018816512, 1273520640, 1358422016, 1455452160, 1698027520, 2037633024, 2547041280, 2910904320, 3396055040, 4075266048, 5094082560, 6792110080, 10188165120, 20376330240]

約数ペア:

[(1, 20376330240), (2, 10188165120), (3, 6792110080), (4, 5094082560), (5, 4075266048), (6, 3396055040), (7, 2910904320), (8, 2547041280), (10, 2037633024), (12, 1698027520), (14, 1455452160), (15, 1358422016), (16, 1273520640), (20, 1018816512), (21, 970301440), (24, 849013760), (28, 727726080), (30, 679211008), (32, 636760320), (35, 582180864), (40, 509408256), (42, 485150720), (48, 424506880), (56, 363863040), (60, 339605504), (64, 318380160), (70, 291090432), (80, 254704128), (84, 242575360), (96, 212253440), (105, 194060288), (112, 181931520), (120, 169802752), (128, 159190080), (140, 145545216), (160, 127352064), (168, 121287680), (192, 106126720), (210, 97030144), (224, 90965760), (240, 84901376), (256, 79595040), (280, 72772608), (320, 63676032), (336, 60643840), (384, 53063360), (420, 48515072), (448, 45482880), (480, 42450688), (512, 39797520), (560, 36386304), (640, 31838016), (672, 30321920), (768, 26531680), (840, 24257536), (896, 22741440), (960, 21225344), (1024, 19898760), (1120, 18193152), (1280, 15919008), (1344, 15160960), (1536, 13265840), (1680, 12128768), (1792, 11370720), (1920, 10612672), (2048, 9949380), (2240, 9096576), (2560, 7959504), (2688, 7580480), (3072, 6632920), (3360, 6064384), (3584, 5685360), (3840, 5306336), (4096, 4974690), (4480, 4548288), (5120, 3979752), (5376, 3790240), (6144, 3316460), (6720, 3032192), (7168, 2842680), (7680, 2653168), (8192, 2487345), (8960, 2274144), (10240, 1989876), (10752, 1895120), (12288, 1658230), (13440, 1516096), (14336, 1421340), (15360, 1326584), (17920, 1137072), (20480, 994938), (21504, 947560), (23689, 860160), (24576, 829115), (26880, 758048), (28672, 710670), (30720, 663292), (35840, 568536), (40960, 497469), (43008, 473780), (47378, 430080), (53760, 379024), (57344, 355335), (61440, 331646), (71067, 286720), (71680, 284268), (86016, 236890), (94756, 215040), (107520, 189512), (118445, 172032), (122880, 165823), (142134, 143360)]