196497280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1956

約数の個数: 128

約数和(自身を含む): 560494080

約数和(自身を除く): 363996800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 1907, 2240, 2576, 2944, 3220, 3680, 3814, 4480, 5152, 6440, 7360, 7628, 9535, 10304, 12880, 13349, 14720, 15256, 19070, 20608, 25760, 26698, 30512, 38140, 43861, 51520, 53396, 61024, 66745, 76280, 87722, 103040, 106792, 122048, 133490, 152560, 175444, 213584, 219305, 244096, 266980, 305120, 307027, 350888, 427168, 438610, 533960, 610240, 614054, 701776, 854336, 877220, 1067920, 1220480, 1228108, 1403552, 1535135, 1708672, 1754440, 2135840, 2456216, 2807104, 3070270, 3508880, 4271680, 4912432, 5614208, 6140540, 7017760, 8543360, 9824864, 12281080, 14035520, 19649728, 24562160, 28071040, 39299456, 49124320, 98248640, 196497280]

約数ペア:

[(1, 196497280), (2, 98248640), (4, 49124320), (5, 39299456), (7, 28071040), (8, 24562160), (10, 19649728), (14, 14035520), (16, 12281080), (20, 9824864), (23, 8543360), (28, 7017760), (32, 6140540), (35, 5614208), (40, 4912432), (46, 4271680), (56, 3508880), (64, 3070270), (70, 2807104), (80, 2456216), (92, 2135840), (112, 1754440), (115, 1708672), (128, 1535135), (140, 1403552), (160, 1228108), (161, 1220480), (184, 1067920), (224, 877220), (230, 854336), (280, 701776), (320, 614054), (322, 610240), (368, 533960), (448, 438610), (460, 427168), (560, 350888), (640, 307027), (644, 305120), (736, 266980), (805, 244096), (896, 219305), (920, 213584), (1120, 175444), (1288, 152560), (1472, 133490), (1610, 122048), (1840, 106792), (1907, 103040), (2240, 87722), (2576, 76280), (2944, 66745), (3220, 61024), (3680, 53396), (3814, 51520), (4480, 43861), (5152, 38140), (6440, 30512), (7360, 26698), (7628, 25760), (9535, 20608), (10304, 19070), (12880, 15256), (13349, 14720)]