2195156720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{10159}}^1$

素因数の和:10282

約数の個数: 80

約数和(自身を含む): 5314005120

約数和(自身を除く): 3118848400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 365, 370, 584, 592, 730, 740, 1168, 1460, 1480, 2701, 2920, 2960, 5402, 5840, 10159, 10804, 13505, 20318, 21608, 27010, 40636, 43216, 50795, 54020, 81272, 101590, 108040, 162544, 203180, 216080, 375883, 406360, 741607, 751766, 812720, 1483214, 1503532, 1879415, 2966428, 3007064, 3708035, 3758830, 5932856, 6014128, 7416070, 7517660, 11865712, 14832140, 15035320, 27439459, 29664280, 30070640, 54878918, 59328560, 109757836, 137197295, 219515672, 274394590, 439031344, 548789180, 1097578360, 2195156720]

約数ペア:

[(1, 2195156720), (2, 1097578360), (4, 548789180), (5, 439031344), (8, 274394590), (10, 219515672), (16, 137197295), (20, 109757836), (37, 59328560), (40, 54878918), (73, 30070640), (74, 29664280), (80, 27439459), (146, 15035320), (148, 14832140), (185, 11865712), (292, 7517660), (296, 7416070), (365, 6014128), (370, 5932856), (584, 3758830), (592, 3708035), (730, 3007064), (740, 2966428), (1168, 1879415), (1460, 1503532), (1480, 1483214), (2701, 812720), (2920, 751766), (2960, 741607), (5402, 406360), (5840, 375883), (10159, 216080), (10804, 203180), (13505, 162544), (20318, 108040), (21608, 101590), (27010, 81272), (40636, 54020), (43216, 50795)]