1868800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{73}}^1$

素因数の和:103

約数の個数: 66

約数和(自身を含む): 4695818

約数和(自身を除く): 2827018

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 128, 146, 160, 200, 256, 292, 320, 365, 400, 512, 584, 640, 730, 800, 1024, 1168, 1280, 1460, 1600, 1825, 2336, 2560, 2920, 3200, 3650, 4672, 5120, 5840, 6400, 7300, 9344, 11680, 12800, 14600, 18688, 23360, 25600, 29200, 37376, 46720, 58400, 74752, 93440, 116800, 186880, 233600, 373760, 467200, 934400, 1868800]

約数ペア:

[(1, 1868800), (2, 934400), (4, 467200), (5, 373760), (8, 233600), (10, 186880), (16, 116800), (20, 93440), (25, 74752), (32, 58400), (40, 46720), (50, 37376), (64, 29200), (73, 25600), (80, 23360), (100, 18688), (128, 14600), (146, 12800), (160, 11680), (200, 9344), (256, 7300), (292, 6400), (320, 5840), (365, 5120), (400, 4672), (512, 3650), (584, 3200), (640, 2920), (730, 2560), (800, 2336), (1024, 1825), (1168, 1600), (1280, 1460)]