21968979200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8133

約数の個数: 216

約数和(自身を含む): 63171373440

約数和(自身を除く): 41202394240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 64, 70, 80, 100, 112, 122, 128, 140, 160, 175, 200, 224, 244, 256, 280, 305, 320, 350, 400, 427, 448, 488, 560, 610, 640, 700, 800, 854, 896, 976, 1120, 1220, 1280, 1400, 1525, 1600, 1708, 1792, 1952, 2135, 2240, 2440, 2800, 3050, 3200, 3416, 3904, 4270, 4480, 4880, 5600, 6100, 6400, 6832, 7808, 8039, 8540, 8960, 9760, 10675, 11200, 12200, 13664, 15616, 16078, 17080, 19520, 21350, 22400, 24400, 27328, 32156, 34160, 39040, 40195, 42700, 44800, 48800, 54656, 56273, 64312, 68320, 78080, 80390, 85400, 97600, 109312, 112546, 128624, 136640, 160780, 170800, 195200, 200975, 225092, 257248, 273280, 281365, 321560, 341600, 390400, 401950, 450184, 490379, 514496, 546560, 562730, 643120, 683200, 803900, 900368, 980758, 1028992, 1125460, 1286240, 1366400, 1406825, 1607800, 1800736, 1961516, 2057984, 2250920, 2451895, 2572480, 2732800, 2813650, 3215600, 3432653, 3601472, 3923032, 4501840, 4903790, 5144960, 5627300, 6431200, 6865306, 7202944, 7846064, 9003680, 9807580, 10289920, 11254600, 12259475, 12862400, 13730612, 14405888, 15692128, 17163265, 18007360, 19615160, 22509200, 24518950, 25724800, 27461224, 31384256, 34326530, 36014720, 39230320, 45018400, 49037900, 51449600, 54922448, 62768512, 68653060, 72029440, 78460640, 85816325, 90036800, 98075800, 109844896, 125537024, 137306120, 156921280, 171632650, 180073600, 196151600, 219689792, 274612240, 313842560, 343265300, 360147200, 392303200, 439379584, 549224480, 627685120, 686530600, 784606400, 878759168, 1098448960, 1373061200, 1569212800, 2196897920, 2746122400, 3138425600, 4393795840, 5492244800, 10984489600, 21968979200]

約数ペア:

[(1, 21968979200), (2, 10984489600), (4, 5492244800), (5, 4393795840), (7, 3138425600), (8, 2746122400), (10, 2196897920), (14, 1569212800), (16, 1373061200), (20, 1098448960), (25, 878759168), (28, 784606400), (32, 686530600), (35, 627685120), (40, 549224480), (50, 439379584), (56, 392303200), (61, 360147200), (64, 343265300), (70, 313842560), (80, 274612240), (100, 219689792), (112, 196151600), (122, 180073600), (128, 171632650), (140, 156921280), (160, 137306120), (175, 125537024), (200, 109844896), (224, 98075800), (244, 90036800), (256, 85816325), (280, 78460640), (305, 72029440), (320, 68653060), (350, 62768512), (400, 54922448), (427, 51449600), (448, 49037900), (488, 45018400), (560, 39230320), (610, 36014720), (640, 34326530), (700, 31384256), (800, 27461224), (854, 25724800), (896, 24518950), (976, 22509200), (1120, 19615160), (1220, 18007360), (1280, 17163265), (1400, 15692128), (1525, 14405888), (1600, 13730612), (1708, 12862400), (1792, 12259475), (1952, 11254600), (2135, 10289920), (2240, 9807580), (2440, 9003680), (2800, 7846064), (3050, 7202944), (3200, 6865306), (3416, 6431200), (3904, 5627300), (4270, 5144960), (4480, 4903790), (4880, 4501840), (5600, 3923032), (6100, 3601472), (6400, 3432653), (6832, 3215600), (7808, 2813650), (8039, 2732800), (8540, 2572480), (8960, 2451895), (9760, 2250920), (10675, 2057984), (11200, 1961516), (12200, 1800736), (13664, 1607800), (15616, 1406825), (16078, 1366400), (17080, 1286240), (19520, 1125460), (21350, 1028992), (22400, 980758), (24400, 900368), (27328, 803900), (32156, 683200), (34160, 643120), (39040, 562730), (40195, 546560), (42700, 514496), (44800, 490379), (48800, 450184), (54656, 401950), (56273, 390400), (64312, 341600), (68320, 321560), (78080, 281365), (80390, 273280), (85400, 257248), (97600, 225092), (109312, 200975), (112546, 195200), (128624, 170800), (136640, 160780)]