203418880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 566302464

約数和(自身を除く): 362883584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 311, 320, 365, 448, 511, 560, 584, 622, 640, 730, 896, 1022, 1120, 1168, 1244, 1280, 1460, 1555, 1792, 2044, 2177, 2240, 2336, 2488, 2555, 2920, 3110, 4088, 4354, 4480, 4672, 4976, 5110, 5840, 6220, 8176, 8708, 8960, 9344, 9952, 10220, 10885, 11680, 12440, 16352, 17416, 18688, 19904, 20440, 21770, 22703, 23360, 24880, 32704, 34832, 39808, 40880, 43540, 45406, 46720, 49760, 65408, 69664, 79616, 81760, 87080, 90812, 93440, 99520, 113515, 130816, 139328, 158921, 163520, 174160, 181624, 199040, 227030, 278656, 317842, 327040, 348320, 363248, 398080, 454060, 557312, 635684, 654080, 696640, 726496, 794605, 908120, 1271368, 1393280, 1452992, 1589210, 1816240, 2542736, 2786560, 2905984, 3178420, 3632480, 5085472, 5811968, 6356840, 7264960, 10170944, 12713680, 14529920, 20341888, 25427360, 29059840, 40683776, 50854720, 101709440, 203418880]

約数ペア:

[(1, 203418880), (2, 101709440), (4, 50854720), (5, 40683776), (7, 29059840), (8, 25427360), (10, 20341888), (14, 14529920), (16, 12713680), (20, 10170944), (28, 7264960), (32, 6356840), (35, 5811968), (40, 5085472), (56, 3632480), (64, 3178420), (70, 2905984), (73, 2786560), (80, 2542736), (112, 1816240), (128, 1589210), (140, 1452992), (146, 1393280), (160, 1271368), (224, 908120), (256, 794605), (280, 726496), (292, 696640), (311, 654080), (320, 635684), (365, 557312), (448, 454060), (511, 398080), (560, 363248), (584, 348320), (622, 327040), (640, 317842), (730, 278656), (896, 227030), (1022, 199040), (1120, 181624), (1168, 174160), (1244, 163520), (1280, 158921), (1460, 139328), (1555, 130816), (1792, 113515), (2044, 99520), (2177, 93440), (2240, 90812), (2336, 87080), (2488, 81760), (2555, 79616), (2920, 69664), (3110, 65408), (4088, 49760), (4354, 46720), (4480, 45406), (4672, 43540), (4976, 40880), (5110, 39808), (5840, 34832), (6220, 32704), (8176, 24880), (8708, 23360), (8960, 22703), (9344, 21770), (9952, 20440), (10220, 19904), (10885, 18688), (11680, 17416), (12440, 16352)]