23723840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 168

約数和(自身を含む): 70363080

約数和(自身を除く): 46639240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 89, 98, 112, 119, 136, 140, 160, 170, 178, 196, 224, 238, 245, 272, 280, 320, 340, 356, 392, 445, 448, 476, 490, 544, 560, 595, 623, 680, 712, 784, 833, 890, 952, 980, 1088, 1120, 1190, 1246, 1360, 1424, 1513, 1568, 1666, 1780, 1904, 1960, 2240, 2380, 2492, 2720, 2848, 3026, 3115, 3136, 3332, 3560, 3808, 3920, 4165, 4361, 4760, 4984, 5440, 5696, 6052, 6230, 6664, 7120, 7565, 7616, 7840, 8330, 8722, 9520, 9968, 10591, 12104, 12460, 13328, 14240, 15130, 15680, 16660, 17444, 19040, 19936, 21182, 21805, 24208, 24920, 26656, 28480, 30260, 33320, 34888, 38080, 39872, 42364, 43610, 48416, 49840, 52955, 53312, 60520, 66640, 69776, 74137, 84728, 87220, 96832, 99680, 105910, 121040, 133280, 139552, 148274, 169456, 174440, 199360, 211820, 242080, 266560, 279104, 296548, 338912, 348880, 370685, 423640, 484160, 593096, 677824, 697760, 741370, 847280, 1186192, 1395520, 1482740, 1694560, 2372384, 2965480, 3389120, 4744768, 5930960, 11861920, 23723840]

約数ペア:

[(1, 23723840), (2, 11861920), (4, 5930960), (5, 4744768), (7, 3389120), (8, 2965480), (10, 2372384), (14, 1694560), (16, 1482740), (17, 1395520), (20, 1186192), (28, 847280), (32, 741370), (34, 697760), (35, 677824), (40, 593096), (49, 484160), (56, 423640), (64, 370685), (68, 348880), (70, 338912), (80, 296548), (85, 279104), (89, 266560), (98, 242080), (112, 211820), (119, 199360), (136, 174440), (140, 169456), (160, 148274), (170, 139552), (178, 133280), (196, 121040), (224, 105910), (238, 99680), (245, 96832), (272, 87220), (280, 84728), (320, 74137), (340, 69776), (356, 66640), (392, 60520), (445, 53312), (448, 52955), (476, 49840), (490, 48416), (544, 43610), (560, 42364), (595, 39872), (623, 38080), (680, 34888), (712, 33320), (784, 30260), (833, 28480), (890, 26656), (952, 24920), (980, 24208), (1088, 21805), (1120, 21182), (1190, 19936), (1246, 19040), (1360, 17444), (1424, 16660), (1513, 15680), (1568, 15130), (1666, 14240), (1780, 13328), (1904, 12460), (1960, 12104), (2240, 10591), (2380, 9968), (2492, 9520), (2720, 8722), (2848, 8330), (3026, 7840), (3115, 7616), (3136, 7565), (3332, 7120), (3560, 6664), (3808, 6230), (3920, 6052), (4165, 5696), (4361, 5440), (4760, 4984)]