19527520000

素因数分解:

$2^8\times 5^4\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 270

約数和(自身を含む): 50726062464

約数和(自身を除く): 31198542464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 127, 128, 155, 160, 200, 248, 250, 254, 256, 310, 320, 400, 496, 500, 508, 620, 625, 635, 640, 775, 800, 961, 992, 1000, 1016, 1240, 1250, 1270, 1280, 1550, 1600, 1922, 1984, 2000, 2032, 2480, 2500, 2540, 3100, 3175, 3200, 3844, 3875, 3937, 3968, 4000, 4064, 4805, 4960, 5000, 5080, 6200, 6350, 6400, 7688, 7750, 7874, 7936, 8000, 8128, 9610, 9920, 10000, 10160, 12400, 12700, 15376, 15500, 15748, 15875, 16000, 16256, 19220, 19375, 19685, 19840, 20000, 20320, 24025, 24800, 25400, 30752, 31000, 31496, 31750, 32000, 32512, 38440, 38750, 39370, 39680, 40000, 40640, 48050, 49600, 50800, 61504, 62000, 62992, 63500, 76880, 77500, 78740, 79375, 80000, 81280, 96100, 98425, 99200, 101600, 120125, 122047, 123008, 124000, 125984, 127000, 153760, 155000, 157480, 158750, 160000, 162560, 192200, 196850, 198400, 203200, 240250, 244094, 246016, 248000, 251968, 254000, 307520, 310000, 314960, 317500, 384400, 393700, 406400, 480500, 488188, 492125, 496000, 503936, 508000, 600625, 610235, 615040, 620000, 629920, 635000, 768800, 787400, 812800, 961000, 976376, 984250, 992000, 1007872, 1016000, 1201250, 1220470, 1230080, 1240000, 1259840, 1270000, 1537600, 1574800, 1922000, 1952752, 1968500, 2032000, 2402500, 2440940, 2460625, 2480000, 2519680, 2540000, 3051175, 3075200, 3149600, 3844000, 3905504, 3937000, 4064000, 4805000, 4881880, 4921250, 4960000, 5039360, 5080000, 6102350, 6150400, 6299200, 7688000, 7811008, 7874000, 9610000, 9763760, 9842500, 10160000, 12204700, 12598400, 15255875, 15376000, 15622016, 15748000, 19220000, 19527520, 19685000, 20320000, 24409400, 25196800, 30511750, 30752000, 31244032, 31496000, 38440000, 39055040, 39370000, 48818800, 61023500, 62992000, 76279375, 76880000, 78110080, 78740000, 97637600, 122047000, 125984000, 152558750, 153760000, 156220160, 157480000, 195275200, 244094000, 305117500, 314960000, 390550400, 488188000, 610235000, 629920000, 781100800, 976376000, 1220470000, 1952752000, 2440940000, 3905504000, 4881880000, 9763760000, 19527520000]

約数ペア:

[(1, 19527520000), (2, 9763760000), (4, 4881880000), (5, 3905504000), (8, 2440940000), (10, 1952752000), (16, 1220470000), (20, 976376000), (25, 781100800), (31, 629920000), (32, 610235000), (40, 488188000), (50, 390550400), (62, 314960000), (64, 305117500), (80, 244094000), (100, 195275200), (124, 157480000), (125, 156220160), (127, 153760000), (128, 152558750), (155, 125984000), (160, 122047000), (200, 97637600), (248, 78740000), (250, 78110080), (254, 76880000), (256, 76279375), (310, 62992000), (320, 61023500), (400, 48818800), (496, 39370000), (500, 39055040), (508, 38440000), (620, 31496000), (625, 31244032), (635, 30752000), (640, 30511750), (775, 25196800), (800, 24409400), (961, 20320000), (992, 19685000), (1000, 19527520), (1016, 19220000), (1240, 15748000), (1250, 15622016), (1270, 15376000), (1280, 15255875), (1550, 12598400), (1600, 12204700), (1922, 10160000), (1984, 9842500), (2000, 9763760), (2032, 9610000), (2480, 7874000), (2500, 7811008), (2540, 7688000), (3100, 6299200), (3175, 6150400), (3200, 6102350), (3844, 5080000), (3875, 5039360), (3937, 4960000), (3968, 4921250), (4000, 4881880), (4064, 4805000), (4805, 4064000), (4960, 3937000), (5000, 3905504), (5080, 3844000), (6200, 3149600), (6350, 3075200), (6400, 3051175), (7688, 2540000), (7750, 2519680), (7874, 2480000), (7936, 2460625), (8000, 2440940), (8128, 2402500), (9610, 2032000), (9920, 1968500), (10000, 1952752), (10160, 1922000), (12400, 1574800), (12700, 1537600), (15376, 1270000), (15500, 1259840), (15748, 1240000), (15875, 1230080), (16000, 1220470), (16256, 1201250), (19220, 1016000), (19375, 1007872), (19685, 992000), (19840, 984250), (20000, 976376), (20320, 961000), (24025, 812800), (24800, 787400), (25400, 768800), (30752, 635000), (31000, 629920), (31496, 620000), (31750, 615040), (32000, 610235), (32512, 600625), (38440, 508000), (38750, 503936), (39370, 496000), (39680, 492125), (40000, 488188), (40640, 480500), (48050, 406400), (49600, 393700), (50800, 384400), (61504, 317500), (62000, 314960), (62992, 310000), (63500, 307520), (76880, 254000), (77500, 251968), (78740, 248000), (79375, 246016), (80000, 244094), (81280, 240250), (96100, 203200), (98425, 198400), (99200, 196850), (101600, 192200), (120125, 162560), (122047, 160000), (123008, 158750), (124000, 157480), (125984, 155000), (127000, 153760)]