213888960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1$

素因数の和:3275

約数の個数: 168

約数和(自身を含む): 767913120

約数和(自身を除く): 554024160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3229, 3312, 3680, 4140, 4416, 5520, 6458, 6624, 7360, 8280, 9687, 11040, 12916, 13248, 16145, 16560, 19374, 22080, 25832, 29061, 32290, 33120, 38748, 48435, 51664, 58122, 64580, 66240, 74267, 77496, 96870, 103328, 116244, 129160, 145305, 148534, 154992, 193740, 206656, 222801, 232488, 258320, 290610, 297068, 309984, 371335, 387480, 445602, 464976, 516640, 581220, 594136, 619968, 668403, 742670, 774960, 891204, 929952, 1033280, 1114005, 1162440, 1188272, 1336806, 1485340, 1549920, 1782408, 1859904, 2228010, 2324880, 2376544, 2673612, 2970680, 3099840, 3342015, 3564816, 4456020, 4649760, 4753088, 5347224, 5941360, 6684030, 7129632, 8912040, 9299520, 10694448, 11882720, 13368060, 14259264, 17824080, 21388896, 23765440, 26736120, 35648160, 42777792, 53472240, 71296320, 106944480, 213888960]

約数ペア:

[(1, 213888960), (2, 106944480), (3, 71296320), (4, 53472240), (5, 42777792), (6, 35648160), (8, 26736120), (9, 23765440), (10, 21388896), (12, 17824080), (15, 14259264), (16, 13368060), (18, 11882720), (20, 10694448), (23, 9299520), (24, 8912040), (30, 7129632), (32, 6684030), (36, 5941360), (40, 5347224), (45, 4753088), (46, 4649760), (48, 4456020), (60, 3564816), (64, 3342015), (69, 3099840), (72, 2970680), (80, 2673612), (90, 2376544), (92, 2324880), (96, 2228010), (115, 1859904), (120, 1782408), (138, 1549920), (144, 1485340), (160, 1336806), (180, 1188272), (184, 1162440), (192, 1114005), (207, 1033280), (230, 929952), (240, 891204), (276, 774960), (288, 742670), (320, 668403), (345, 619968), (360, 594136), (368, 581220), (414, 516640), (460, 464976), (480, 445602), (552, 387480), (576, 371335), (690, 309984), (720, 297068), (736, 290610), (828, 258320), (920, 232488), (960, 222801), (1035, 206656), (1104, 193740), (1380, 154992), (1440, 148534), (1472, 145305), (1656, 129160), (1840, 116244), (2070, 103328), (2208, 96870), (2760, 77496), (2880, 74267), (3229, 66240), (3312, 64580), (3680, 58122), (4140, 51664), (4416, 48435), (5520, 38748), (6458, 33120), (6624, 32290), (7360, 29061), (8280, 25832), (9687, 22080), (11040, 19374), (12916, 16560), (13248, 16145)]