22120280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 62899200

約数和(自身を除く): 40778920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 103, 104, 118, 130, 140, 182, 206, 236, 260, 280, 295, 364, 412, 413, 455, 472, 515, 520, 590, 721, 728, 767, 824, 826, 910, 1030, 1180, 1339, 1442, 1534, 1652, 1820, 2060, 2065, 2360, 2678, 2884, 3068, 3304, 3605, 3640, 3835, 4120, 4130, 5356, 5369, 5768, 6077, 6136, 6695, 7210, 7670, 8260, 9373, 10712, 10738, 12154, 13390, 14420, 15340, 16520, 18746, 21476, 24308, 26780, 26845, 28840, 30385, 30680, 37492, 42539, 42952, 46865, 48616, 53560, 53690, 60770, 74984, 79001, 85078, 93730, 107380, 121540, 158002, 170156, 187460, 212695, 214760, 243080, 316004, 340312, 374920, 395005, 425390, 553007, 632008, 790010, 850780, 1106014, 1580020, 1701560, 2212028, 2765035, 3160040, 4424056, 5530070, 11060140, 22120280]

約数ペア:

[(1, 22120280), (2, 11060140), (4, 5530070), (5, 4424056), (7, 3160040), (8, 2765035), (10, 2212028), (13, 1701560), (14, 1580020), (20, 1106014), (26, 850780), (28, 790010), (35, 632008), (40, 553007), (52, 425390), (56, 395005), (59, 374920), (65, 340312), (70, 316004), (91, 243080), (103, 214760), (104, 212695), (118, 187460), (130, 170156), (140, 158002), (182, 121540), (206, 107380), (236, 93730), (260, 85078), (280, 79001), (295, 74984), (364, 60770), (412, 53690), (413, 53560), (455, 48616), (472, 46865), (515, 42952), (520, 42539), (590, 37492), (721, 30680), (728, 30385), (767, 28840), (824, 26845), (826, 26780), (910, 24308), (1030, 21476), (1180, 18746), (1339, 16520), (1442, 15340), (1534, 14420), (1652, 13390), (1820, 12154), (2060, 10738), (2065, 10712), (2360, 9373), (2678, 8260), (2884, 7670), (3068, 7210), (3304, 6695), (3605, 6136), (3640, 6077), (3835, 5768), (4120, 5369), (4130, 5356)]