23721280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 64520064

約数和(自身を除く): 40798784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 293, 320, 352, 368, 440, 460, 506, 586, 704, 736, 880, 920, 1012, 1172, 1265, 1465, 1472, 1760, 1840, 2024, 2344, 2530, 2930, 3223, 3520, 3680, 4048, 4688, 5060, 5860, 6446, 6739, 7360, 8096, 9376, 10120, 11720, 12892, 13478, 16115, 16192, 18752, 20240, 23440, 25784, 26956, 32230, 33695, 40480, 46880, 51568, 53912, 64460, 67390, 74129, 80960, 93760, 103136, 107824, 128920, 134780, 148258, 206272, 215648, 257840, 269560, 296516, 370645, 431296, 515680, 539120, 593032, 741290, 1031360, 1078240, 1186064, 1482580, 2156480, 2372128, 2965160, 4744256, 5930320, 11860640, 23721280]

約数ペア:

[(1, 23721280), (2, 11860640), (4, 5930320), (5, 4744256), (8, 2965160), (10, 2372128), (11, 2156480), (16, 1482580), (20, 1186064), (22, 1078240), (23, 1031360), (32, 741290), (40, 593032), (44, 539120), (46, 515680), (55, 431296), (64, 370645), (80, 296516), (88, 269560), (92, 257840), (110, 215648), (115, 206272), (160, 148258), (176, 134780), (184, 128920), (220, 107824), (230, 103136), (253, 93760), (293, 80960), (320, 74129), (352, 67390), (368, 64460), (440, 53912), (460, 51568), (506, 46880), (586, 40480), (704, 33695), (736, 32230), (880, 26956), (920, 25784), (1012, 23440), (1172, 20240), (1265, 18752), (1465, 16192), (1472, 16115), (1760, 13478), (1840, 12892), (2024, 11720), (2344, 10120), (2530, 9376), (2930, 8096), (3223, 7360), (3520, 6739), (3680, 6446), (4048, 5860), (4688, 5060)]