19795616000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{36389}}^1$

素因数の和:36437

約数の個数: 144

約数和(自身を含む): 52215574320

約数和(自身を除く): 32419958320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 256, 272, 320, 340, 400, 425, 500, 544, 640, 680, 800, 850, 1000, 1088, 1280, 1360, 1600, 1700, 2000, 2125, 2176, 2720, 3200, 3400, 4000, 4250, 4352, 5440, 6400, 6800, 8000, 8500, 10880, 13600, 16000, 17000, 21760, 27200, 32000, 34000, 36389, 54400, 68000, 72778, 108800, 136000, 145556, 181945, 272000, 291112, 363890, 544000, 582224, 618613, 727780, 909725, 1164448, 1237226, 1455560, 1819450, 2328896, 2474452, 2911120, 3093065, 3638900, 4548625, 4657792, 4948904, 5822240, 6186130, 7277800, 9097250, 9315584, 9897808, 11644480, 12372260, 14555600, 15465325, 18194500, 19795616, 23288960, 24744520, 29111200, 30930650, 36389000, 39591232, 46577920, 49489040, 58222400, 61861300, 72778000, 77326625, 79182464, 98978080, 116444800, 123722600, 145556000, 154653250, 158364928, 197956160, 232889600, 247445200, 291112000, 309306500, 395912320, 494890400, 582224000, 618613000, 791824640, 989780800, 1164448000, 1237226000, 1979561600, 2474452000, 3959123200, 4948904000, 9897808000, 19795616000]

約数ペア:

[(1, 19795616000), (2, 9897808000), (4, 4948904000), (5, 3959123200), (8, 2474452000), (10, 1979561600), (16, 1237226000), (17, 1164448000), (20, 989780800), (25, 791824640), (32, 618613000), (34, 582224000), (40, 494890400), (50, 395912320), (64, 309306500), (68, 291112000), (80, 247445200), (85, 232889600), (100, 197956160), (125, 158364928), (128, 154653250), (136, 145556000), (160, 123722600), (170, 116444800), (200, 98978080), (250, 79182464), (256, 77326625), (272, 72778000), (320, 61861300), (340, 58222400), (400, 49489040), (425, 46577920), (500, 39591232), (544, 36389000), (640, 30930650), (680, 29111200), (800, 24744520), (850, 23288960), (1000, 19795616), (1088, 18194500), (1280, 15465325), (1360, 14555600), (1600, 12372260), (1700, 11644480), (2000, 9897808), (2125, 9315584), (2176, 9097250), (2720, 7277800), (3200, 6186130), (3400, 5822240), (4000, 4948904), (4250, 4657792), (4352, 4548625), (5440, 3638900), (6400, 3093065), (6800, 2911120), (8000, 2474452), (8500, 2328896), (10880, 1819450), (13600, 1455560), (16000, 1237226), (17000, 1164448), (21760, 909725), (27200, 727780), (32000, 618613), (34000, 582224), (36389, 544000), (54400, 363890), (68000, 291112), (72778, 272000), (108800, 181945), (136000, 145556)]