23857120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 69809040

約数和(自身を除く): 45951920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 179, 196, 224, 238, 245, 272, 280, 340, 358, 392, 476, 490, 544, 560, 595, 680, 716, 784, 833, 895, 952, 980, 1120, 1190, 1253, 1360, 1432, 1568, 1666, 1790, 1904, 1960, 2380, 2506, 2720, 2864, 3043, 3332, 3580, 3808, 3920, 4165, 4760, 5012, 5728, 6086, 6265, 6664, 7160, 7840, 8330, 8771, 9520, 10024, 12172, 12530, 13328, 14320, 15215, 16660, 17542, 19040, 20048, 21301, 24344, 25060, 26656, 28640, 30430, 33320, 35084, 40096, 42602, 43855, 48688, 50120, 60860, 66640, 70168, 85204, 87710, 97376, 100240, 106505, 121720, 133280, 140336, 149107, 170408, 175420, 200480, 213010, 243440, 280672, 298214, 340816, 350840, 426020, 486880, 596428, 681632, 701680, 745535, 852040, 1192856, 1403360, 1491070, 1704080, 2385712, 2982140, 3408160, 4771424, 5964280, 11928560, 23857120]

約数ペア:

[(1, 23857120), (2, 11928560), (4, 5964280), (5, 4771424), (7, 3408160), (8, 2982140), (10, 2385712), (14, 1704080), (16, 1491070), (17, 1403360), (20, 1192856), (28, 852040), (32, 745535), (34, 701680), (35, 681632), (40, 596428), (49, 486880), (56, 426020), (68, 350840), (70, 340816), (80, 298214), (85, 280672), (98, 243440), (112, 213010), (119, 200480), (136, 175420), (140, 170408), (160, 149107), (170, 140336), (179, 133280), (196, 121720), (224, 106505), (238, 100240), (245, 97376), (272, 87710), (280, 85204), (340, 70168), (358, 66640), (392, 60860), (476, 50120), (490, 48688), (544, 43855), (560, 42602), (595, 40096), (680, 35084), (716, 33320), (784, 30430), (833, 28640), (895, 26656), (952, 25060), (980, 24344), (1120, 21301), (1190, 20048), (1253, 19040), (1360, 17542), (1432, 16660), (1568, 15215), (1666, 14320), (1790, 13328), (1904, 12530), (1960, 12172), (2380, 10024), (2506, 9520), (2720, 8771), (2864, 8330), (3043, 7840), (3332, 7160), (3580, 6664), (3808, 6265), (3920, 6086), (4165, 5728), (4760, 5012)]