212119040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 240

約数和(自身を含む): 629758800

約数和(自身を除く): 417639760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 89, 95, 98, 112, 128, 133, 140, 152, 160, 178, 190, 196, 224, 245, 256, 266, 280, 304, 320, 356, 380, 392, 445, 448, 490, 512, 532, 560, 608, 623, 640, 665, 712, 760, 784, 890, 896, 931, 980, 1064, 1120, 1216, 1246, 1280, 1330, 1424, 1520, 1568, 1691, 1780, 1792, 1862, 1960, 2128, 2240, 2432, 2492, 2560, 2660, 2848, 3040, 3115, 3136, 3382, 3560, 3584, 3724, 3920, 4256, 4361, 4480, 4655, 4864, 4984, 5320, 5696, 6080, 6230, 6272, 6764, 7120, 7448, 7840, 8455, 8512, 8722, 8960, 9310, 9728, 9968, 10640, 11392, 11837, 12160, 12460, 12544, 13528, 14240, 14896, 15680, 16910, 17024, 17444, 17920, 18620, 19936, 21280, 21805, 22784, 23674, 24320, 24920, 25088, 27056, 28480, 29792, 31360, 33820, 34048, 34888, 37240, 39872, 42560, 43610, 45568, 47348, 48640, 49840, 54112, 56960, 59185, 59584, 62720, 67640, 68096, 69776, 74480, 79744, 82859, 85120, 87220, 94696, 99680, 108224, 113920, 118370, 119168, 125440, 135280, 139552, 148960, 159488, 165718, 170240, 174440, 189392, 199360, 216448, 227840, 236740, 238336, 270560, 279104, 297920, 318976, 331436, 340480, 348880, 378784, 398720, 414295, 432896, 473480, 476672, 541120, 558208, 595840, 662872, 697760, 757568, 797440, 828590, 865792, 946960, 1082240, 1116416, 1191680, 1325744, 1395520, 1515136, 1594880, 1657180, 1893920, 2164480, 2232832, 2383360, 2651488, 2791040, 3030272, 3314360, 3787840, 4328960, 5302976, 5582080, 6060544, 6628720, 7575680, 10605952, 11164160, 13257440, 15151360, 21211904, 26514880, 30302720, 42423808, 53029760, 106059520, 212119040]

約数ペア:

[(1, 212119040), (2, 106059520), (4, 53029760), (5, 42423808), (7, 30302720), (8, 26514880), (10, 21211904), (14, 15151360), (16, 13257440), (19, 11164160), (20, 10605952), (28, 7575680), (32, 6628720), (35, 6060544), (38, 5582080), (40, 5302976), (49, 4328960), (56, 3787840), (64, 3314360), (70, 3030272), (76, 2791040), (80, 2651488), (89, 2383360), (95, 2232832), (98, 2164480), (112, 1893920), (128, 1657180), (133, 1594880), (140, 1515136), (152, 1395520), (160, 1325744), (178, 1191680), (190, 1116416), (196, 1082240), (224, 946960), (245, 865792), (256, 828590), (266, 797440), (280, 757568), (304, 697760), (320, 662872), (356, 595840), (380, 558208), (392, 541120), (445, 476672), (448, 473480), (490, 432896), (512, 414295), (532, 398720), (560, 378784), (608, 348880), (623, 340480), (640, 331436), (665, 318976), (712, 297920), (760, 279104), (784, 270560), (890, 238336), (896, 236740), (931, 227840), (980, 216448), (1064, 199360), (1120, 189392), (1216, 174440), (1246, 170240), (1280, 165718), (1330, 159488), (1424, 148960), (1520, 139552), (1568, 135280), (1691, 125440), (1780, 119168), (1792, 118370), (1862, 113920), (1960, 108224), (2128, 99680), (2240, 94696), (2432, 87220), (2492, 85120), (2560, 82859), (2660, 79744), (2848, 74480), (3040, 69776), (3115, 68096), (3136, 67640), (3382, 62720), (3560, 59584), (3584, 59185), (3724, 56960), (3920, 54112), (4256, 49840), (4361, 48640), (4480, 47348), (4655, 45568), (4864, 43610), (4984, 42560), (5320, 39872), (5696, 37240), (6080, 34888), (6230, 34048), (6272, 33820), (6764, 31360), (7120, 29792), (7448, 28480), (7840, 27056), (8455, 25088), (8512, 24920), (8722, 24320), (8960, 23674), (9310, 22784), (9728, 21805), (9968, 21280), (10640, 19936), (11392, 18620), (11837, 17920), (12160, 17444), (12460, 17024), (12544, 16910), (13528, 15680), (14240, 14896)]