195447280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:783

約数の個数: 120

約数和(自身を含む): 536630832

約数和(自身を除く): 341183552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 683, 730, 784, 980, 1022, 1168, 1366, 1460, 1960, 2044, 2555, 2732, 2920, 3415, 3577, 3920, 4088, 4781, 5110, 5464, 5840, 6830, 7154, 8176, 9562, 10220, 10928, 13660, 14308, 17885, 19124, 20440, 23905, 27320, 28616, 33467, 35770, 38248, 40880, 47810, 49859, 54640, 57232, 66934, 71540, 76496, 95620, 99718, 133868, 143080, 167335, 191240, 199436, 249295, 267736, 286160, 334670, 349013, 382480, 398872, 498590, 535472, 669340, 698026, 797744, 997180, 1338680, 1396052, 1745065, 1994360, 2443091, 2677360, 2792104, 3490130, 3988720, 4886182, 5584208, 6980260, 9772364, 12215455, 13960520, 19544728, 24430910, 27921040, 39089456, 48861820, 97723640, 195447280]

約数ペア:

[(1, 195447280), (2, 97723640), (4, 48861820), (5, 39089456), (7, 27921040), (8, 24430910), (10, 19544728), (14, 13960520), (16, 12215455), (20, 9772364), (28, 6980260), (35, 5584208), (40, 4886182), (49, 3988720), (56, 3490130), (70, 2792104), (73, 2677360), (80, 2443091), (98, 1994360), (112, 1745065), (140, 1396052), (146, 1338680), (196, 997180), (245, 797744), (280, 698026), (292, 669340), (365, 535472), (392, 498590), (490, 398872), (511, 382480), (560, 349013), (584, 334670), (683, 286160), (730, 267736), (784, 249295), (980, 199436), (1022, 191240), (1168, 167335), (1366, 143080), (1460, 133868), (1960, 99718), (2044, 95620), (2555, 76496), (2732, 71540), (2920, 66934), (3415, 57232), (3577, 54640), (3920, 49859), (4088, 47810), (4781, 40880), (5110, 38248), (5464, 35770), (5840, 33467), (6830, 28616), (7154, 27320), (8176, 23905), (9562, 20440), (10220, 19124), (10928, 17885), (13660, 14308)]