20320975360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8929}}^1$

素因数の和:9086

約数の個数: 160

約数和(自身を含む): 56127836160

約数和(自身を除く): 35806860800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 512, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1280, 1778, 1792, 2032, 2240, 2540, 2560, 3556, 3584, 4064, 4445, 4480, 5080, 7112, 8128, 8890, 8929, 8960, 10160, 14224, 16256, 17780, 17858, 17920, 20320, 28448, 32512, 35560, 35716, 40640, 44645, 56896, 62503, 65024, 71120, 71432, 81280, 89290, 113792, 125006, 142240, 142864, 162560, 178580, 227584, 250012, 284480, 285728, 312515, 325120, 357160, 455168, 500024, 568960, 571456, 625030, 714320, 1000048, 1133983, 1137920, 1142912, 1250060, 1428640, 2000096, 2267966, 2275840, 2285824, 2500120, 2857280, 4000192, 4535932, 4571648, 5000240, 5669915, 5714560, 7937881, 8000384, 9071864, 10000480, 11339830, 11429120, 15875762, 16000768, 18143728, 20000960, 22679660, 22858240, 31751524, 32001536, 36287456, 39689405, 40001920, 45359320, 63503048, 72574912, 79378810, 80003840, 90718640, 127006096, 145149824, 158757620, 160007680, 181437280, 254012192, 290299648, 317515240, 362874560, 508024384, 580599296, 635030480, 725749120, 1016048768, 1270060960, 1451498240, 2032097536, 2540121920, 2902996480, 4064195072, 5080243840, 10160487680, 20320975360]

約数ペア:

[(1, 20320975360), (2, 10160487680), (4, 5080243840), (5, 4064195072), (7, 2902996480), (8, 2540121920), (10, 2032097536), (14, 1451498240), (16, 1270060960), (20, 1016048768), (28, 725749120), (32, 635030480), (35, 580599296), (40, 508024384), (56, 362874560), (64, 317515240), (70, 290299648), (80, 254012192), (112, 181437280), (127, 160007680), (128, 158757620), (140, 145149824), (160, 127006096), (224, 90718640), (254, 80003840), (256, 79378810), (280, 72574912), (320, 63503048), (448, 45359320), (508, 40001920), (512, 39689405), (560, 36287456), (635, 32001536), (640, 31751524), (889, 22858240), (896, 22679660), (1016, 20000960), (1120, 18143728), (1270, 16000768), (1280, 15875762), (1778, 11429120), (1792, 11339830), (2032, 10000480), (2240, 9071864), (2540, 8000384), (2560, 7937881), (3556, 5714560), (3584, 5669915), (4064, 5000240), (4445, 4571648), (4480, 4535932), (5080, 4000192), (7112, 2857280), (8128, 2500120), (8890, 2285824), (8929, 2275840), (8960, 2267966), (10160, 2000096), (14224, 1428640), (16256, 1250060), (17780, 1142912), (17858, 1137920), (17920, 1133983), (20320, 1000048), (28448, 714320), (32512, 625030), (35560, 571456), (35716, 568960), (40640, 500024), (44645, 455168), (56896, 357160), (62503, 325120), (65024, 312515), (71120, 285728), (71432, 284480), (81280, 250012), (89290, 227584), (113792, 178580), (125006, 162560), (142240, 142864)]