20106362880

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{27271}}^1$

素因数の和:27310

約数の個数: 180

約数和(自身を含む): 69702486672

約数和(自身を除く): 49596123792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 16384, 18432, 20480, 23040, 24576, 27271, 30720, 36864, 40960, 46080, 49152, 54542, 61440, 73728, 81813, 81920, 92160, 109084, 122880, 136355, 147456, 163626, 184320, 218168, 245439, 245760, 272710, 327252, 368640, 409065, 436336, 490878, 545420, 654504, 737280, 818130, 872672, 981756, 1090840, 1227195, 1309008, 1636260, 1745344, 1963512, 2181680, 2454390, 2618016, 3272520, 3490688, 3927024, 4363360, 4908780, 5236032, 6545040, 6981376, 7854048, 8726720, 9817560, 10472064, 13090080, 13962752, 15708096, 17453440, 19635120, 20944128, 26180160, 27925504, 31416192, 34906880, 39270240, 41888256, 52360320, 55851008, 62832384, 69813760, 78540480, 83776512, 104720640, 111702016, 125664768, 139627520, 157080960, 167553024, 209441280, 223404032, 251329536, 279255040, 314161920, 335106048, 418882560, 446808064, 502659072, 558510080, 628323840, 670212096, 837765120, 1005318144, 1117020160, 1256647680, 1340424192, 1675530240, 2010636288, 2234040320, 2513295360, 3351060480, 4021272576, 5026590720, 6702120960, 10053181440, 20106362880]

約数ペア:

[(1, 20106362880), (2, 10053181440), (3, 6702120960), (4, 5026590720), (5, 4021272576), (6, 3351060480), (8, 2513295360), (9, 2234040320), (10, 2010636288), (12, 1675530240), (15, 1340424192), (16, 1256647680), (18, 1117020160), (20, 1005318144), (24, 837765120), (30, 670212096), (32, 628323840), (36, 558510080), (40, 502659072), (45, 446808064), (48, 418882560), (60, 335106048), (64, 314161920), (72, 279255040), (80, 251329536), (90, 223404032), (96, 209441280), (120, 167553024), (128, 157080960), (144, 139627520), (160, 125664768), (180, 111702016), (192, 104720640), (240, 83776512), (256, 78540480), (288, 69813760), (320, 62832384), (360, 55851008), (384, 52360320), (480, 41888256), (512, 39270240), (576, 34906880), (640, 31416192), (720, 27925504), (768, 26180160), (960, 20944128), (1024, 19635120), (1152, 17453440), (1280, 15708096), (1440, 13962752), (1536, 13090080), (1920, 10472064), (2048, 9817560), (2304, 8726720), (2560, 7854048), (2880, 6981376), (3072, 6545040), (3840, 5236032), (4096, 4908780), (4608, 4363360), (5120, 3927024), (5760, 3490688), (6144, 3272520), (7680, 2618016), (8192, 2454390), (9216, 2181680), (10240, 1963512), (11520, 1745344), (12288, 1636260), (15360, 1309008), (16384, 1227195), (18432, 1090840), (20480, 981756), (23040, 872672), (24576, 818130), (27271, 737280), (30720, 654504), (36864, 545420), (40960, 490878), (46080, 436336), (49152, 409065), (54542, 368640), (61440, 327252), (73728, 272710), (81813, 245760), (81920, 245439), (92160, 218168), (109084, 184320), (122880, 163626), (136355, 147456)]