200997120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3120

約数の個数: 144

約数和(自身を含む): 679916160

約数和(自身を除く): 478919040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3079, 3264, 3840, 4080, 4352, 5440, 6158, 6528, 8160, 9237, 10880, 12316, 13056, 15395, 16320, 18474, 21760, 24632, 30790, 32640, 36948, 46185, 49264, 52343, 61580, 65280, 73896, 92370, 98528, 104686, 123160, 147792, 157029, 184740, 197056, 209372, 246320, 261715, 295584, 314058, 369480, 394112, 418744, 492640, 523430, 591168, 628116, 738960, 785145, 788224, 837488, 985280, 1046860, 1182336, 1256232, 1477920, 1570290, 1674976, 1970560, 2093720, 2364672, 2512464, 2955840, 3140580, 3349952, 3941120, 4187440, 5024928, 5911680, 6281160, 6699904, 8374880, 10049856, 11823360, 12562320, 13399808, 16749760, 20099712, 25124640, 33499520, 40199424, 50249280, 66999040, 100498560, 200997120]

約数ペア:

[(1, 200997120), (2, 100498560), (3, 66999040), (4, 50249280), (5, 40199424), (6, 33499520), (8, 25124640), (10, 20099712), (12, 16749760), (15, 13399808), (16, 12562320), (17, 11823360), (20, 10049856), (24, 8374880), (30, 6699904), (32, 6281160), (34, 5911680), (40, 5024928), (48, 4187440), (51, 3941120), (60, 3349952), (64, 3140580), (68, 2955840), (80, 2512464), (85, 2364672), (96, 2093720), (102, 1970560), (120, 1674976), (128, 1570290), (136, 1477920), (160, 1256232), (170, 1182336), (192, 1046860), (204, 985280), (240, 837488), (255, 788224), (256, 785145), (272, 738960), (320, 628116), (340, 591168), (384, 523430), (408, 492640), (480, 418744), (510, 394112), (544, 369480), (640, 314058), (680, 295584), (768, 261715), (816, 246320), (960, 209372), (1020, 197056), (1088, 184740), (1280, 157029), (1360, 147792), (1632, 123160), (1920, 104686), (2040, 98528), (2176, 92370), (2720, 73896), (3079, 65280), (3264, 61580), (3840, 52343), (4080, 49264), (4352, 46185), (5440, 36948), (6158, 32640), (6528, 30790), (8160, 24632), (9237, 21760), (10880, 18474), (12316, 16320), (13056, 15395)]