20116768000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2966

約数の個数: 288

約数和(自身を含む): 59140343808

約数和(自身を除く): 39023575808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 256, 280, 310, 320, 350, 400, 434, 448, 496, 500, 560, 620, 640, 700, 775, 800, 868, 875, 896, 992, 1000, 1085, 1120, 1240, 1280, 1400, 1550, 1600, 1736, 1750, 1792, 1984, 2000, 2170, 2240, 2480, 2800, 2897, 3100, 3200, 3472, 3500, 3875, 3968, 4000, 4340, 4480, 4960, 5425, 5600, 5794, 6200, 6400, 6944, 7000, 7750, 7936, 8000, 8680, 8960, 9920, 10850, 11200, 11588, 12400, 13888, 14000, 14485, 15500, 16000, 17360, 19840, 20279, 21700, 22400, 23176, 24800, 27125, 27776, 28000, 28970, 31000, 32000, 34720, 39680, 40558, 43400, 44800, 46352, 49600, 54250, 55552, 56000, 57940, 62000, 69440, 72425, 81116, 86800, 89807, 92704, 99200, 101395, 108500, 112000, 115880, 124000, 138880, 144850, 162232, 173600, 179614, 185408, 198400, 202790, 217000, 224000, 231760, 248000, 277760, 289700, 324464, 347200, 359228, 362125, 370816, 405580, 434000, 449035, 463520, 496000, 506975, 579400, 628649, 648928, 694400, 718456, 724250, 741632, 811160, 868000, 898070, 927040, 992000, 1013950, 1158800, 1257298, 1297856, 1388800, 1436912, 1448500, 1622320, 1736000, 1796140, 1854080, 2027900, 2245175, 2317600, 2514596, 2534875, 2595712, 2873824, 2897000, 3143245, 3244640, 3472000, 3592280, 3708160, 4055800, 4490350, 4635200, 5029192, 5069750, 5191424, 5747648, 5794000, 6286490, 6489280, 6944000, 7184560, 8111600, 8980700, 9270400, 10058384, 10139500, 11225875, 11495296, 11588000, 12572980, 12978560, 14369120, 15716225, 16223200, 17961400, 18540800, 20116768, 20279000, 22451750, 22990592, 23176000, 25145960, 25957120, 28738240, 31432450, 32446400, 35922800, 40233536, 40558000, 44903500, 46352000, 50291920, 57476480, 62864900, 64892800, 71845600, 78581125, 80467072, 81116000, 89807000, 92704000, 100583840, 114952960, 125729800, 129785600, 143691200, 157162250, 160934144, 162232000, 179614000, 201167680, 251459600, 287382400, 314324500, 324464000, 359228000, 402335360, 502919200, 574764800, 628649000, 648928000, 718456000, 804670720, 1005838400, 1257298000, 1436912000, 2011676800, 2514596000, 2873824000, 4023353600, 5029192000, 10058384000, 20116768000]

約数ペア:

[(1, 20116768000), (2, 10058384000), (4, 5029192000), (5, 4023353600), (7, 2873824000), (8, 2514596000), (10, 2011676800), (14, 1436912000), (16, 1257298000), (20, 1005838400), (25, 804670720), (28, 718456000), (31, 648928000), (32, 628649000), (35, 574764800), (40, 502919200), (50, 402335360), (56, 359228000), (62, 324464000), (64, 314324500), (70, 287382400), (80, 251459600), (100, 201167680), (112, 179614000), (124, 162232000), (125, 160934144), (128, 157162250), (140, 143691200), (155, 129785600), (160, 125729800), (175, 114952960), (200, 100583840), (217, 92704000), (224, 89807000), (248, 81116000), (250, 80467072), (256, 78581125), (280, 71845600), (310, 64892800), (320, 62864900), (350, 57476480), (400, 50291920), (434, 46352000), (448, 44903500), (496, 40558000), (500, 40233536), (560, 35922800), (620, 32446400), (640, 31432450), (700, 28738240), (775, 25957120), (800, 25145960), (868, 23176000), (875, 22990592), (896, 22451750), (992, 20279000), (1000, 20116768), (1085, 18540800), (1120, 17961400), (1240, 16223200), (1280, 15716225), (1400, 14369120), (1550, 12978560), (1600, 12572980), (1736, 11588000), (1750, 11495296), (1792, 11225875), (1984, 10139500), (2000, 10058384), (2170, 9270400), (2240, 8980700), (2480, 8111600), (2800, 7184560), (2897, 6944000), (3100, 6489280), (3200, 6286490), (3472, 5794000), (3500, 5747648), (3875, 5191424), (3968, 5069750), (4000, 5029192), (4340, 4635200), (4480, 4490350), (4960, 4055800), (5425, 3708160), (5600, 3592280), (5794, 3472000), (6200, 3244640), (6400, 3143245), (6944, 2897000), (7000, 2873824), (7750, 2595712), (7936, 2534875), (8000, 2514596), (8680, 2317600), (8960, 2245175), (9920, 2027900), (10850, 1854080), (11200, 1796140), (11588, 1736000), (12400, 1622320), (13888, 1448500), (14000, 1436912), (14485, 1388800), (15500, 1297856), (16000, 1257298), (17360, 1158800), (19840, 1013950), (20279, 992000), (21700, 927040), (22400, 898070), (23176, 868000), (24800, 811160), (27125, 741632), (27776, 724250), (28000, 718456), (28970, 694400), (31000, 648928), (32000, 628649), (34720, 579400), (39680, 506975), (40558, 496000), (43400, 463520), (44800, 449035), (46352, 434000), (49600, 405580), (54250, 370816), (55552, 362125), (56000, 359228), (57940, 347200), (62000, 324464), (69440, 289700), (72425, 277760), (81116, 248000), (86800, 231760), (89807, 224000), (92704, 217000), (99200, 202790), (101395, 198400), (108500, 185408), (112000, 179614), (115880, 173600), (124000, 162232), (138880, 144850)]