189414400

素因数分解:

$2^{10}\times 5^2\times 7^2\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 198

約数和(自身を含む): 549791448

約数和(自身を除く): 360377048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 151, 160, 175, 196, 200, 224, 245, 256, 280, 302, 320, 350, 392, 400, 448, 490, 512, 560, 604, 640, 700, 755, 784, 800, 896, 980, 1024, 1057, 1120, 1208, 1225, 1280, 1400, 1510, 1568, 1600, 1792, 1960, 2114, 2240, 2416, 2450, 2560, 2800, 3020, 3136, 3200, 3584, 3775, 3920, 4228, 4480, 4832, 4900, 5120, 5285, 5600, 6040, 6272, 6400, 7168, 7399, 7550, 7840, 8456, 8960, 9664, 9800, 10570, 11200, 12080, 12544, 12800, 14798, 15100, 15680, 16912, 17920, 19328, 19600, 21140, 22400, 24160, 25088, 25600, 26425, 29596, 30200, 31360, 33824, 35840, 36995, 38656, 39200, 42280, 44800, 48320, 50176, 52850, 59192, 60400, 62720, 67648, 73990, 77312, 78400, 84560, 89600, 96640, 105700, 118384, 120800, 125440, 135296, 147980, 154624, 156800, 169120, 179200, 184975, 193280, 211400, 236768, 241600, 250880, 270592, 295960, 313600, 338240, 369950, 386560, 422800, 473536, 483200, 541184, 591920, 627200, 676480, 739900, 773120, 845600, 947072, 966400, 1082368, 1183840, 1254400, 1352960, 1479800, 1691200, 1894144, 1932800, 2367680, 2705920, 2959600, 3382400, 3788288, 3865600, 4735360, 5411840, 5919200, 6764800, 7576576, 9470720, 11838400, 13529600, 18941440, 23676800, 27059200, 37882880, 47353600, 94707200, 189414400]

約数ペア:

[(1, 189414400), (2, 94707200), (4, 47353600), (5, 37882880), (7, 27059200), (8, 23676800), (10, 18941440), (14, 13529600), (16, 11838400), (20, 9470720), (25, 7576576), (28, 6764800), (32, 5919200), (35, 5411840), (40, 4735360), (49, 3865600), (50, 3788288), (56, 3382400), (64, 2959600), (70, 2705920), (80, 2367680), (98, 1932800), (100, 1894144), (112, 1691200), (128, 1479800), (140, 1352960), (151, 1254400), (160, 1183840), (175, 1082368), (196, 966400), (200, 947072), (224, 845600), (245, 773120), (256, 739900), (280, 676480), (302, 627200), (320, 591920), (350, 541184), (392, 483200), (400, 473536), (448, 422800), (490, 386560), (512, 369950), (560, 338240), (604, 313600), (640, 295960), (700, 270592), (755, 250880), (784, 241600), (800, 236768), (896, 211400), (980, 193280), (1024, 184975), (1057, 179200), (1120, 169120), (1208, 156800), (1225, 154624), (1280, 147980), (1400, 135296), (1510, 125440), (1568, 120800), (1600, 118384), (1792, 105700), (1960, 96640), (2114, 89600), (2240, 84560), (2416, 78400), (2450, 77312), (2560, 73990), (2800, 67648), (3020, 62720), (3136, 60400), (3200, 59192), (3584, 52850), (3775, 50176), (3920, 48320), (4228, 44800), (4480, 42280), (4832, 39200), (4900, 38656), (5120, 36995), (5285, 35840), (5600, 33824), (6040, 31360), (6272, 30200), (6400, 29596), (7168, 26425), (7399, 25600), (7550, 25088), (7840, 24160), (8456, 22400), (8960, 21140), (9664, 19600), (9800, 19328), (10570, 17920), (11200, 16912), (12080, 15680), (12544, 15100), (12800, 14798)]