219546880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 609275520

約数和(自身を除く): 389728640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 160, 214, 224, 229, 256, 280, 320, 428, 448, 458, 535, 560, 640, 749, 856, 896, 916, 1070, 1120, 1145, 1280, 1498, 1603, 1712, 1792, 1832, 2140, 2240, 2290, 2996, 3206, 3424, 3664, 3745, 4280, 4480, 4580, 5992, 6412, 6848, 7328, 7490, 8015, 8560, 8960, 9160, 11984, 12824, 13696, 14656, 14980, 16030, 17120, 18320, 23968, 24503, 25648, 27392, 29312, 29960, 32060, 34240, 36640, 47936, 49006, 51296, 58624, 59920, 64120, 68480, 73280, 95872, 98012, 102592, 119840, 122515, 128240, 136960, 146560, 171521, 191744, 196024, 205184, 239680, 245030, 256480, 293120, 343042, 392048, 410368, 479360, 490060, 512960, 686084, 784096, 857605, 958720, 980120, 1025920, 1372168, 1568192, 1715210, 1960240, 2051840, 2744336, 3136384, 3430420, 3920480, 5488672, 6272768, 6860840, 7840960, 10977344, 13721680, 15681920, 21954688, 27443360, 31363840, 43909376, 54886720, 109773440, 219546880]

約数ペア:

[(1, 219546880), (2, 109773440), (4, 54886720), (5, 43909376), (7, 31363840), (8, 27443360), (10, 21954688), (14, 15681920), (16, 13721680), (20, 10977344), (28, 7840960), (32, 6860840), (35, 6272768), (40, 5488672), (56, 3920480), (64, 3430420), (70, 3136384), (80, 2744336), (107, 2051840), (112, 1960240), (128, 1715210), (140, 1568192), (160, 1372168), (214, 1025920), (224, 980120), (229, 958720), (256, 857605), (280, 784096), (320, 686084), (428, 512960), (448, 490060), (458, 479360), (535, 410368), (560, 392048), (640, 343042), (749, 293120), (856, 256480), (896, 245030), (916, 239680), (1070, 205184), (1120, 196024), (1145, 191744), (1280, 171521), (1498, 146560), (1603, 136960), (1712, 128240), (1792, 122515), (1832, 119840), (2140, 102592), (2240, 98012), (2290, 95872), (2996, 73280), (3206, 68480), (3424, 64120), (3664, 59920), (3745, 58624), (4280, 51296), (4480, 49006), (4580, 47936), (5992, 36640), (6412, 34240), (6848, 32060), (7328, 29960), (7490, 29312), (8015, 27392), (8560, 25648), (8960, 24503), (9160, 23968), (11984, 18320), (12824, 17120), (13696, 16030), (14656, 14980)]