204898560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53359}}^1$

素因数の和:53383

約数の個数: 72

約数和(自身を含む): 654407040

約数和(自身を除く): 449508480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 53359, 106718, 160077, 213436, 266795, 320154, 426872, 533590, 640308, 800385, 853744, 1067180, 1280616, 1600770, 1707488, 2134360, 2561232, 3201540, 3414976, 4268720, 5122464, 6403080, 6829952, 8537440, 10244928, 12806160, 13659904, 17074880, 20489856, 25612320, 34149760, 40979712, 51224640, 68299520, 102449280, 204898560]

約数ペア:

[(1, 204898560), (2, 102449280), (3, 68299520), (4, 51224640), (5, 40979712), (6, 34149760), (8, 25612320), (10, 20489856), (12, 17074880), (15, 13659904), (16, 12806160), (20, 10244928), (24, 8537440), (30, 6829952), (32, 6403080), (40, 5122464), (48, 4268720), (60, 3414976), (64, 3201540), (80, 2561232), (96, 2134360), (120, 1707488), (128, 1600770), (160, 1280616), (192, 1067180), (240, 853744), (256, 800385), (320, 640308), (384, 533590), (480, 426872), (640, 320154), (768, 266795), (960, 213436), (1280, 160077), (1920, 106718), (3840, 53359)]