20352512000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 208

約数和(自身を含む): 51357176832

約数和(自身を除く): 31004664832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 200, 250, 254, 256, 313, 320, 400, 500, 508, 512, 626, 635, 640, 800, 1000, 1016, 1024, 1252, 1270, 1280, 1565, 1600, 2000, 2032, 2048, 2504, 2540, 2560, 3130, 3175, 3200, 4000, 4064, 4096, 5008, 5080, 5120, 6260, 6350, 6400, 7825, 8000, 8128, 10016, 10160, 10240, 12520, 12700, 12800, 15650, 15875, 16000, 16256, 20032, 20320, 20480, 25040, 25400, 25600, 31300, 31750, 32000, 32512, 39125, 39751, 40064, 40640, 50080, 50800, 51200, 62600, 63500, 64000, 65024, 78250, 79502, 80128, 81280, 100160, 101600, 102400, 125200, 127000, 128000, 130048, 156500, 159004, 160256, 162560, 198755, 200320, 203200, 250400, 254000, 256000, 260096, 313000, 318008, 320512, 325120, 397510, 400640, 406400, 500800, 508000, 512000, 520192, 626000, 636016, 641024, 650240, 795020, 801280, 812800, 993775, 1001600, 1016000, 1252000, 1272032, 1282048, 1300480, 1590040, 1602560, 1625600, 1987550, 2003200, 2032000, 2504000, 2544064, 2600960, 3180080, 3205120, 3251200, 3975100, 4006400, 4064000, 4968875, 5008000, 5088128, 6360160, 6410240, 6502400, 7950200, 8012800, 8128000, 9937750, 10016000, 10176256, 12720320, 13004800, 15900400, 16025600, 16256000, 19875500, 20032000, 20352512, 25440640, 31800800, 32051200, 32512000, 39751000, 40064000, 40705024, 50881280, 63601600, 65024000, 79502000, 80128000, 81410048, 101762560, 127203200, 159004000, 160256000, 162820096, 203525120, 254406400, 318008000, 407050240, 508812800, 636016000, 814100480, 1017625600, 1272032000, 2035251200, 2544064000, 4070502400, 5088128000, 10176256000, 20352512000]

約数ペア:

[(1, 20352512000), (2, 10176256000), (4, 5088128000), (5, 4070502400), (8, 2544064000), (10, 2035251200), (16, 1272032000), (20, 1017625600), (25, 814100480), (32, 636016000), (40, 508812800), (50, 407050240), (64, 318008000), (80, 254406400), (100, 203525120), (125, 162820096), (127, 160256000), (128, 159004000), (160, 127203200), (200, 101762560), (250, 81410048), (254, 80128000), (256, 79502000), (313, 65024000), (320, 63601600), (400, 50881280), (500, 40705024), (508, 40064000), (512, 39751000), (626, 32512000), (635, 32051200), (640, 31800800), (800, 25440640), (1000, 20352512), (1016, 20032000), (1024, 19875500), (1252, 16256000), (1270, 16025600), (1280, 15900400), (1565, 13004800), (1600, 12720320), (2000, 10176256), (2032, 10016000), (2048, 9937750), (2504, 8128000), (2540, 8012800), (2560, 7950200), (3130, 6502400), (3175, 6410240), (3200, 6360160), (4000, 5088128), (4064, 5008000), (4096, 4968875), (5008, 4064000), (5080, 4006400), (5120, 3975100), (6260, 3251200), (6350, 3205120), (6400, 3180080), (7825, 2600960), (8000, 2544064), (8128, 2504000), (10016, 2032000), (10160, 2003200), (10240, 1987550), (12520, 1625600), (12700, 1602560), (12800, 1590040), (15650, 1300480), (15875, 1282048), (16000, 1272032), (16256, 1252000), (20032, 1016000), (20320, 1001600), (20480, 993775), (25040, 812800), (25400, 801280), (25600, 795020), (31300, 650240), (31750, 641024), (32000, 636016), (32512, 626000), (39125, 520192), (39751, 512000), (40064, 508000), (40640, 500800), (50080, 406400), (50800, 400640), (51200, 397510), (62600, 325120), (63500, 320512), (64000, 318008), (65024, 313000), (78250, 260096), (79502, 256000), (80128, 254000), (81280, 250400), (100160, 203200), (101600, 200320), (102400, 198755), (125200, 162560), (127000, 160256), (128000, 159004), (130048, 156500)]