21904418880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{16427}}^1$

素因数の和:16913

約数の個数: 168

約数和(自身を含む): 75509396352

約数和(自身を除く): 53604977472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 463, 480, 576, 720, 926, 960, 1389, 1440, 1852, 2315, 2778, 2880, 3704, 4167, 4630, 5556, 6945, 7408, 8334, 9260, 11112, 13890, 14816, 16427, 16668, 18520, 20835, 22224, 27780, 29632, 32854, 33336, 37040, 41670, 44448, 49281, 55560, 65708, 66672, 74080, 82135, 83340, 88896, 98562, 111120, 131416, 133344, 147843, 148160, 164270, 166680, 197124, 222240, 246405, 262832, 266688, 295686, 328540, 333360, 394248, 444480, 492810, 525664, 591372, 657080, 666720, 739215, 788496, 985620, 1051328, 1182744, 1314160, 1333440, 1478430, 1576992, 1971240, 2365488, 2628320, 2956860, 3153984, 3942480, 4730976, 5256640, 5913720, 7605701, 7884960, 9461952, 11827440, 15211402, 15769920, 22817103, 23654880, 30422804, 38028505, 45634206, 47309760, 60845608, 68451309, 76057010, 91268412, 114085515, 121691216, 136902618, 152114020, 182536824, 228171030, 243382432, 273805236, 304228040, 342256545, 365073648, 456342060, 486764864, 547610472, 608456080, 684513090, 730147296, 912684120, 1095220944, 1216912160, 1369026180, 1460294592, 1825368240, 2190441888, 2433824320, 2738052360, 3650736480, 4380883776, 5476104720, 7301472960, 10952209440, 21904418880]

約数ペア:

[(1, 21904418880), (2, 10952209440), (3, 7301472960), (4, 5476104720), (5, 4380883776), (6, 3650736480), (8, 2738052360), (9, 2433824320), (10, 2190441888), (12, 1825368240), (15, 1460294592), (16, 1369026180), (18, 1216912160), (20, 1095220944), (24, 912684120), (30, 730147296), (32, 684513090), (36, 608456080), (40, 547610472), (45, 486764864), (48, 456342060), (60, 365073648), (64, 342256545), (72, 304228040), (80, 273805236), (90, 243382432), (96, 228171030), (120, 182536824), (144, 152114020), (160, 136902618), (180, 121691216), (192, 114085515), (240, 91268412), (288, 76057010), (320, 68451309), (360, 60845608), (463, 47309760), (480, 45634206), (576, 38028505), (720, 30422804), (926, 23654880), (960, 22817103), (1389, 15769920), (1440, 15211402), (1852, 11827440), (2315, 9461952), (2778, 7884960), (2880, 7605701), (3704, 5913720), (4167, 5256640), (4630, 4730976), (5556, 3942480), (6945, 3153984), (7408, 2956860), (8334, 2628320), (9260, 2365488), (11112, 1971240), (13890, 1576992), (14816, 1478430), (16427, 1333440), (16668, 1314160), (18520, 1182744), (20835, 1051328), (22224, 985620), (27780, 788496), (29632, 739215), (32854, 666720), (33336, 657080), (37040, 591372), (41670, 525664), (44448, 492810), (49281, 444480), (55560, 394248), (65708, 333360), (66672, 328540), (74080, 295686), (82135, 266688), (83340, 262832), (88896, 246405), (98562, 222240), (111120, 197124), (131416, 166680), (133344, 164270), (147843, 148160)]