1980312000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:896

約数の個数: 224

約数和(自身を含む): 6607698240

約数和(自身を除く): 4627386240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 109, 120, 125, 150, 160, 192, 200, 218, 240, 250, 300, 320, 327, 375, 400, 436, 480, 500, 545, 600, 654, 750, 757, 800, 872, 960, 1000, 1090, 1200, 1308, 1500, 1514, 1600, 1635, 1744, 2000, 2180, 2271, 2400, 2616, 2725, 3000, 3028, 3270, 3488, 3785, 4000, 4360, 4542, 4800, 5232, 5450, 6000, 6056, 6540, 6976, 7570, 8000, 8175, 8720, 9084, 10464, 10900, 11355, 12000, 12112, 13080, 13625, 15140, 16350, 17440, 18168, 18925, 20928, 21800, 22710, 24000, 24224, 26160, 27250, 30280, 32700, 34880, 36336, 37850, 40875, 43600, 45420, 48448, 52320, 54500, 56775, 60560, 65400, 72672, 75700, 81750, 82513, 87200, 90840, 94625, 104640, 109000, 113550, 121120, 130800, 145344, 151400, 163500, 165026, 174400, 181680, 189250, 218000, 227100, 242240, 247539, 261600, 283875, 302800, 327000, 330052, 363360, 378500, 412565, 436000, 454200, 495078, 523200, 567750, 605600, 654000, 660104, 726720, 757000, 825130, 872000, 908400, 990156, 1135500, 1211200, 1237695, 1308000, 1320208, 1514000, 1650260, 1816800, 1980312, 2062825, 2271000, 2475390, 2616000, 2640416, 3028000, 3300520, 3633600, 3960624, 4125650, 4542000, 4950780, 5280832, 6056000, 6188475, 6601040, 7921248, 8251300, 9084000, 9901560, 10314125, 12376950, 13202080, 15842496, 16502600, 18168000, 19803120, 20628250, 24753900, 26404160, 30942375, 33005200, 39606240, 41256500, 49507800, 61884750, 66010400, 79212480, 82513000, 99015600, 123769500, 132020800, 165026000, 198031200, 247539000, 330052000, 396062400, 495078000, 660104000, 990156000, 1980312000]

約数ペア:

[(1, 1980312000), (2, 990156000), (3, 660104000), (4, 495078000), (5, 396062400), (6, 330052000), (8, 247539000), (10, 198031200), (12, 165026000), (15, 132020800), (16, 123769500), (20, 99015600), (24, 82513000), (25, 79212480), (30, 66010400), (32, 61884750), (40, 49507800), (48, 41256500), (50, 39606240), (60, 33005200), (64, 30942375), (75, 26404160), (80, 24753900), (96, 20628250), (100, 19803120), (109, 18168000), (120, 16502600), (125, 15842496), (150, 13202080), (160, 12376950), (192, 10314125), (200, 9901560), (218, 9084000), (240, 8251300), (250, 7921248), (300, 6601040), (320, 6188475), (327, 6056000), (375, 5280832), (400, 4950780), (436, 4542000), (480, 4125650), (500, 3960624), (545, 3633600), (600, 3300520), (654, 3028000), (750, 2640416), (757, 2616000), (800, 2475390), (872, 2271000), (960, 2062825), (1000, 1980312), (1090, 1816800), (1200, 1650260), (1308, 1514000), (1500, 1320208), (1514, 1308000), (1600, 1237695), (1635, 1211200), (1744, 1135500), (2000, 990156), (2180, 908400), (2271, 872000), (2400, 825130), (2616, 757000), (2725, 726720), (3000, 660104), (3028, 654000), (3270, 605600), (3488, 567750), (3785, 523200), (4000, 495078), (4360, 454200), (4542, 436000), (4800, 412565), (5232, 378500), (5450, 363360), (6000, 330052), (6056, 327000), (6540, 302800), (6976, 283875), (7570, 261600), (8000, 247539), (8175, 242240), (8720, 227100), (9084, 218000), (10464, 189250), (10900, 181680), (11355, 174400), (12000, 165026), (12112, 163500), (13080, 151400), (13625, 145344), (15140, 130800), (16350, 121120), (17440, 113550), (18168, 109000), (18925, 104640), (20928, 94625), (21800, 90840), (22710, 87200), (24000, 82513), (24224, 81750), (26160, 75700), (27250, 72672), (30280, 65400), (32700, 60560), (34880, 56775), (36336, 54500), (37850, 52320), (40875, 48448), (43600, 45420)]