190049920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12911}}^1$

素因数の和:12953

約数の個数: 64

約数和(自身を含む): 474128640

約数和(自身を除く): 284078720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 12911, 14720, 25822, 51644, 64555, 103288, 129110, 206576, 258220, 296953, 413152, 516440, 593906, 826304, 1032880, 1187812, 1484765, 1652608, 2065760, 2375624, 2969530, 4131520, 4751248, 5939060, 8263040, 9502496, 11878120, 19004992, 23756240, 38009984, 47512480, 95024960, 190049920]

約数ペア:

[(1, 190049920), (2, 95024960), (4, 47512480), (5, 38009984), (8, 23756240), (10, 19004992), (16, 11878120), (20, 9502496), (23, 8263040), (32, 5939060), (40, 4751248), (46, 4131520), (64, 2969530), (80, 2375624), (92, 2065760), (115, 1652608), (128, 1484765), (160, 1187812), (184, 1032880), (230, 826304), (320, 593906), (368, 516440), (460, 413152), (640, 296953), (736, 258220), (920, 206576), (1472, 129110), (1840, 103288), (2944, 64555), (3680, 51644), (7360, 25822), (12911, 14720)]