1994119680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^3\times {\mathrm{757}}^1$

素因数の和:804

約数の個数: 320

約数和(自身を含む): 7444166400

約数和(自身を除く): 5450046720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 686, 735, 757, 768, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1280, 1344, 1372, 1470, 1514, 1536, 1568, 1680, 1715, 1792, 1920, 1960, 2058, 2240, 2271, 2352, 2560, 2688, 2744, 2940, 3028, 3136, 3360, 3430, 3584, 3785, 3840, 3920, 4116, 4480, 4542, 4704, 5145, 5299, 5376, 5488, 5880, 6056, 6272, 6720, 6860, 7570, 7680, 7840, 8232, 8960, 9084, 9408, 10290, 10598, 10752, 10976, 11355, 11760, 12112, 12544, 13440, 13720, 15140, 15680, 15897, 16464, 17920, 18168, 18816, 20580, 21196, 21952, 22710, 23520, 24224, 25088, 26495, 26880, 27440, 30280, 31360, 31794, 32928, 36336, 37093, 37632, 41160, 42392, 43904, 45420, 47040, 48448, 52990, 53760, 54880, 60560, 62720, 63588, 65856, 72672, 74186, 75264, 79485, 82320, 84784, 87808, 90840, 94080, 96896, 105980, 109760, 111279, 121120, 125440, 127176, 131712, 145344, 148372, 158970, 164640, 169568, 175616, 181680, 185465, 188160, 193792, 211960, 219520, 222558, 242240, 254352, 259651, 263424, 290688, 296744, 317940, 329280, 339136, 363360, 370930, 376320, 387584, 423920, 439040, 445116, 484480, 508704, 519302, 526848, 556395, 581376, 593488, 635880, 658560, 678272, 726720, 741860, 778953, 847840, 878080, 890232, 968960, 1017408, 1038604, 1112790, 1162752, 1186976, 1271760, 1298255, 1317120, 1356544, 1453440, 1483720, 1557906, 1695680, 1780464, 1937920, 2034816, 2077208, 2225580, 2373952, 2543520, 2596510, 2634240, 2713088, 2906880, 2967440, 3115812, 3391360, 3560928, 3894765, 4069632, 4154416, 4451160, 4747904, 5087040, 5193020, 5813760, 5934880, 6231624, 6782720, 7121856, 7789530, 8139264, 8308832, 8902320, 9495808, 10174080, 10386040, 11869760, 12463248, 13565440, 14243712, 15579060, 16617664, 17804640, 18991616, 20348160, 20772080, 23739520, 24926496, 28487424, 31158120, 33235328, 35609280, 40696320, 41544160, 47479040, 49852992, 56974848, 62316240, 66470656, 71218560, 83088320, 94958080, 99705984, 124632480, 132941312, 142437120, 166176640, 199411968, 249264960, 284874240, 332353280, 398823936, 498529920, 664706560, 997059840, 1994119680]

約数ペア:

[(1, 1994119680), (2, 997059840), (3, 664706560), (4, 498529920), (5, 398823936), (6, 332353280), (7, 284874240), (8, 249264960), (10, 199411968), (12, 166176640), (14, 142437120), (15, 132941312), (16, 124632480), (20, 99705984), (21, 94958080), (24, 83088320), (28, 71218560), (30, 66470656), (32, 62316240), (35, 56974848), (40, 49852992), (42, 47479040), (48, 41544160), (49, 40696320), (56, 35609280), (60, 33235328), (64, 31158120), (70, 28487424), (80, 24926496), (84, 23739520), (96, 20772080), (98, 20348160), (105, 18991616), (112, 17804640), (120, 16617664), (128, 15579060), (140, 14243712), (147, 13565440), (160, 12463248), (168, 11869760), (192, 10386040), (196, 10174080), (210, 9495808), (224, 8902320), (240, 8308832), (245, 8139264), (256, 7789530), (280, 7121856), (294, 6782720), (320, 6231624), (336, 5934880), (343, 5813760), (384, 5193020), (392, 5087040), (420, 4747904), (448, 4451160), (480, 4154416), (490, 4069632), (512, 3894765), (560, 3560928), (588, 3391360), (640, 3115812), (672, 2967440), (686, 2906880), (735, 2713088), (757, 2634240), (768, 2596510), (784, 2543520), (840, 2373952), (896, 2225580), (960, 2077208), (980, 2034816), (1029, 1937920), (1120, 1780464), (1176, 1695680), (1280, 1557906), (1344, 1483720), (1372, 1453440), (1470, 1356544), (1514, 1317120), (1536, 1298255), (1568, 1271760), (1680, 1186976), (1715, 1162752), (1792, 1112790), (1920, 1038604), (1960, 1017408), (2058, 968960), (2240, 890232), (2271, 878080), (2352, 847840), (2560, 778953), (2688, 741860), (2744, 726720), (2940, 678272), (3028, 658560), (3136, 635880), (3360, 593488), (3430, 581376), (3584, 556395), (3785, 526848), (3840, 519302), (3920, 508704), (4116, 484480), (4480, 445116), (4542, 439040), (4704, 423920), (5145, 387584), (5299, 376320), (5376, 370930), (5488, 363360), (5880, 339136), (6056, 329280), (6272, 317940), (6720, 296744), (6860, 290688), (7570, 263424), (7680, 259651), (7840, 254352), (8232, 242240), (8960, 222558), (9084, 219520), (9408, 211960), (10290, 193792), (10598, 188160), (10752, 185465), (10976, 181680), (11355, 175616), (11760, 169568), (12112, 164640), (12544, 158970), (13440, 148372), (13720, 145344), (15140, 131712), (15680, 127176), (15897, 125440), (16464, 121120), (17920, 111279), (18168, 109760), (18816, 105980), (20580, 96896), (21196, 94080), (21952, 90840), (22710, 87808), (23520, 84784), (24224, 82320), (25088, 79485), (26495, 75264), (26880, 74186), (27440, 72672), (30280, 65856), (31360, 63588), (31794, 62720), (32928, 60560), (36336, 54880), (37093, 53760), (37632, 52990), (41160, 48448), (42392, 47040), (43904, 45420)]