1519872320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1040

約数の個数: 112

約数和(自身を含む): 3824996160

約数和(自身を除く): 2305123840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 457, 547, 608, 760, 914, 1094, 1216, 1520, 1828, 2188, 2285, 2735, 3040, 3656, 4376, 4570, 5470, 6080, 7312, 8683, 8752, 9140, 10393, 10940, 14624, 17366, 17504, 18280, 20786, 21880, 29248, 34732, 35008, 36560, 41572, 43415, 43760, 51965, 69464, 73120, 83144, 86830, 87520, 103930, 138928, 146240, 166288, 173660, 175040, 207860, 249979, 277856, 332576, 347320, 415720, 499958, 555712, 665152, 694640, 831440, 999916, 1249895, 1389280, 1662880, 1999832, 2499790, 2778560, 3325760, 3999664, 4749601, 4999580, 7999328, 9499202, 9999160, 15998656, 18998404, 19998320, 23748005, 37996808, 39996640, 47496010, 75993616, 79993280, 94992020, 151987232, 189984040, 303974464, 379968080, 759936160, 1519872320]

約数ペア:

[(1, 1519872320), (2, 759936160), (4, 379968080), (5, 303974464), (8, 189984040), (10, 151987232), (16, 94992020), (19, 79993280), (20, 75993616), (32, 47496010), (38, 39996640), (40, 37996808), (64, 23748005), (76, 19998320), (80, 18998404), (95, 15998656), (152, 9999160), (160, 9499202), (190, 7999328), (304, 4999580), (320, 4749601), (380, 3999664), (457, 3325760), (547, 2778560), (608, 2499790), (760, 1999832), (914, 1662880), (1094, 1389280), (1216, 1249895), (1520, 999916), (1828, 831440), (2188, 694640), (2285, 665152), (2735, 555712), (3040, 499958), (3656, 415720), (4376, 347320), (4570, 332576), (5470, 277856), (6080, 249979), (7312, 207860), (8683, 175040), (8752, 173660), (9140, 166288), (10393, 146240), (10940, 138928), (14624, 103930), (17366, 87520), (17504, 86830), (18280, 83144), (20786, 73120), (21880, 69464), (29248, 51965), (34732, 43760), (35008, 43415), (36560, 41572)]