23243080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 66873600

約数和(自身を除く): 43630520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 257, 266, 280, 323, 340, 380, 476, 514, 532, 595, 646, 665, 680, 760, 952, 1028, 1064, 1190, 1285, 1292, 1330, 1615, 1799, 2056, 2261, 2380, 2570, 2584, 2660, 3230, 3598, 4369, 4522, 4760, 4883, 5140, 5320, 6460, 7196, 8738, 8995, 9044, 9766, 10280, 11305, 12920, 14392, 17476, 17990, 18088, 19532, 21845, 22610, 24415, 30583, 34181, 34952, 35980, 39064, 43690, 45220, 48830, 61166, 68362, 71960, 83011, 87380, 90440, 97660, 122332, 136724, 152915, 166022, 170905, 174760, 195320, 244664, 273448, 305830, 332044, 341810, 415055, 581077, 611660, 664088, 683620, 830110, 1162154, 1223320, 1367240, 1660220, 2324308, 2905385, 3320440, 4648616, 5810770, 11621540, 23243080]

約数ペア:

[(1, 23243080), (2, 11621540), (4, 5810770), (5, 4648616), (7, 3320440), (8, 2905385), (10, 2324308), (14, 1660220), (17, 1367240), (19, 1223320), (20, 1162154), (28, 830110), (34, 683620), (35, 664088), (38, 611660), (40, 581077), (56, 415055), (68, 341810), (70, 332044), (76, 305830), (85, 273448), (95, 244664), (119, 195320), (133, 174760), (136, 170905), (140, 166022), (152, 152915), (170, 136724), (190, 122332), (238, 97660), (257, 90440), (266, 87380), (280, 83011), (323, 71960), (340, 68362), (380, 61166), (476, 48830), (514, 45220), (532, 43690), (595, 39064), (646, 35980), (665, 34952), (680, 34181), (760, 30583), (952, 24415), (1028, 22610), (1064, 21845), (1190, 19532), (1285, 18088), (1292, 17990), (1330, 17476), (1615, 14392), (1799, 12920), (2056, 11305), (2261, 10280), (2380, 9766), (2570, 9044), (2584, 8995), (2660, 8738), (3230, 7196), (3598, 6460), (4369, 5320), (4522, 5140), (4760, 4883)]