201980160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 710269560

約数和(自身を除く): 508289400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 197, 240, 256, 267, 288, 320, 356, 360, 384, 394, 445, 480, 534, 576, 591, 640, 712, 720, 768, 788, 801, 890, 960, 985, 1068, 1152, 1182, 1280, 1335, 1424, 1440, 1576, 1602, 1773, 1780, 1920, 1970, 2136, 2304, 2364, 2670, 2848, 2880, 2955, 3152, 3204, 3546, 3560, 3840, 3940, 4005, 4272, 4728, 5340, 5696, 5760, 5910, 6304, 6408, 7092, 7120, 7880, 8010, 8544, 8865, 9456, 10680, 11392, 11520, 11820, 12608, 12816, 14184, 14240, 15760, 16020, 17088, 17533, 17730, 18912, 21360, 22784, 23640, 25216, 25632, 28368, 28480, 31520, 32040, 34176, 35066, 35460, 37824, 42720, 47280, 50432, 51264, 52599, 56736, 56960, 63040, 64080, 68352, 70132, 70920, 75648, 85440, 87665, 94560, 102528, 105198, 113472, 113920, 126080, 128160, 140264, 141840, 151296, 157797, 170880, 175330, 189120, 205056, 210396, 226944, 252160, 256320, 262995, 280528, 283680, 315594, 341760, 350660, 378240, 420792, 453888, 512640, 525990, 561056, 567360, 631188, 701320, 756480, 788985, 841584, 1025280, 1051980, 1122112, 1134720, 1262376, 1402640, 1577970, 1683168, 2103960, 2244224, 2269440, 2524752, 2805280, 3155940, 3366336, 4207920, 4488448, 5049504, 5610560, 6311880, 6732672, 8415840, 10099008, 11221120, 12623760, 13465344, 16831680, 20198016, 22442240, 25247520, 33663360, 40396032, 50495040, 67326720, 100990080, 201980160]

約数ペア:

[(1, 201980160), (2, 100990080), (3, 67326720), (4, 50495040), (5, 40396032), (6, 33663360), (8, 25247520), (9, 22442240), (10, 20198016), (12, 16831680), (15, 13465344), (16, 12623760), (18, 11221120), (20, 10099008), (24, 8415840), (30, 6732672), (32, 6311880), (36, 5610560), (40, 5049504), (45, 4488448), (48, 4207920), (60, 3366336), (64, 3155940), (72, 2805280), (80, 2524752), (89, 2269440), (90, 2244224), (96, 2103960), (120, 1683168), (128, 1577970), (144, 1402640), (160, 1262376), (178, 1134720), (180, 1122112), (192, 1051980), (197, 1025280), (240, 841584), (256, 788985), (267, 756480), (288, 701320), (320, 631188), (356, 567360), (360, 561056), (384, 525990), (394, 512640), (445, 453888), (480, 420792), (534, 378240), (576, 350660), (591, 341760), (640, 315594), (712, 283680), (720, 280528), (768, 262995), (788, 256320), (801, 252160), (890, 226944), (960, 210396), (985, 205056), (1068, 189120), (1152, 175330), (1182, 170880), (1280, 157797), (1335, 151296), (1424, 141840), (1440, 140264), (1576, 128160), (1602, 126080), (1773, 113920), (1780, 113472), (1920, 105198), (1970, 102528), (2136, 94560), (2304, 87665), (2364, 85440), (2670, 75648), (2848, 70920), (2880, 70132), (2955, 68352), (3152, 64080), (3204, 63040), (3546, 56960), (3560, 56736), (3840, 52599), (3940, 51264), (4005, 50432), (4272, 47280), (4728, 42720), (5340, 37824), (5696, 35460), (5760, 35066), (5910, 34176), (6304, 32040), (6408, 31520), (7092, 28480), (7120, 28368), (7880, 25632), (8010, 25216), (8544, 23640), (8865, 22784), (9456, 21360), (10680, 18912), (11392, 17730), (11520, 17533), (11820, 17088), (12608, 16020), (12816, 15760), (14184, 14240)]