200720800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 568838592

約数和(自身を除く): 368117792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 160, 175, 200, 224, 280, 292, 350, 365, 400, 491, 511, 560, 584, 700, 730, 800, 982, 1022, 1120, 1168, 1400, 1460, 1825, 1964, 2044, 2336, 2455, 2555, 2800, 2920, 3437, 3650, 3928, 4088, 4910, 5110, 5600, 5840, 6874, 7300, 7856, 8176, 9820, 10220, 11680, 12275, 12775, 13748, 14600, 15712, 16352, 17185, 19640, 20440, 24550, 25550, 27496, 29200, 34370, 35843, 39280, 40880, 49100, 51100, 54992, 58400, 68740, 71686, 78560, 81760, 85925, 98200, 102200, 109984, 137480, 143372, 171850, 179215, 196400, 204400, 250901, 274960, 286744, 343700, 358430, 392800, 408800, 501802, 549920, 573488, 687400, 716860, 896075, 1003604, 1146976, 1254505, 1374800, 1433720, 1792150, 2007208, 2509010, 2749600, 2867440, 3584300, 4014416, 5018020, 5734880, 6272525, 7168600, 8028832, 10036040, 12545050, 14337200, 20072080, 25090100, 28674400, 40144160, 50180200, 100360400, 200720800]

約数ペア:

[(1, 200720800), (2, 100360400), (4, 50180200), (5, 40144160), (7, 28674400), (8, 25090100), (10, 20072080), (14, 14337200), (16, 12545050), (20, 10036040), (25, 8028832), (28, 7168600), (32, 6272525), (35, 5734880), (40, 5018020), (50, 4014416), (56, 3584300), (70, 2867440), (73, 2749600), (80, 2509010), (100, 2007208), (112, 1792150), (140, 1433720), (146, 1374800), (160, 1254505), (175, 1146976), (200, 1003604), (224, 896075), (280, 716860), (292, 687400), (350, 573488), (365, 549920), (400, 501802), (491, 408800), (511, 392800), (560, 358430), (584, 343700), (700, 286744), (730, 274960), (800, 250901), (982, 204400), (1022, 196400), (1120, 179215), (1168, 171850), (1400, 143372), (1460, 137480), (1825, 109984), (1964, 102200), (2044, 98200), (2336, 85925), (2455, 81760), (2555, 78560), (2800, 71686), (2920, 68740), (3437, 58400), (3650, 54992), (3928, 51100), (4088, 49100), (4910, 40880), (5110, 39280), (5600, 35843), (5840, 34370), (6874, 29200), (7300, 27496), (7856, 25550), (8176, 24550), (9820, 20440), (10220, 19640), (11680, 17185), (12275, 16352), (12775, 15712), (13748, 14600)]