228267520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:93

約数の個数: 160

約数和(自身を含む): 622147680

約数和(自身を除く): 393880160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 361, 380, 416, 494, 512, 520, 608, 640, 722, 760, 832, 988, 1040, 1216, 1235, 1280, 1444, 1520, 1664, 1805, 1976, 2080, 2432, 2470, 2560, 2888, 3040, 3328, 3610, 3952, 4160, 4693, 4864, 4940, 5776, 6080, 6656, 6859, 7220, 7904, 8320, 9386, 9728, 9880, 11552, 12160, 13718, 14440, 15808, 16640, 18772, 19760, 23104, 23465, 24320, 27436, 28880, 31616, 33280, 34295, 37544, 39520, 46208, 46930, 48640, 54872, 57760, 63232, 68590, 75088, 79040, 89167, 92416, 93860, 109744, 115520, 126464, 137180, 150176, 158080, 178334, 184832, 187720, 219488, 231040, 274360, 300352, 316160, 356668, 375440, 438976, 445835, 462080, 548720, 600704, 632320, 713336, 750880, 877952, 891670, 924160, 1097440, 1201408, 1426672, 1501760, 1755904, 1783340, 2194880, 2402816, 2853344, 3003520, 3511808, 3566680, 4389760, 5706688, 6007040, 7133360, 8779520, 11413376, 12014080, 14266720, 17559040, 22826752, 28533440, 45653504, 57066880, 114133760, 228267520]

約数ペア:

[(1, 228267520), (2, 114133760), (4, 57066880), (5, 45653504), (8, 28533440), (10, 22826752), (13, 17559040), (16, 14266720), (19, 12014080), (20, 11413376), (26, 8779520), (32, 7133360), (38, 6007040), (40, 5706688), (52, 4389760), (64, 3566680), (65, 3511808), (76, 3003520), (80, 2853344), (95, 2402816), (104, 2194880), (128, 1783340), (130, 1755904), (152, 1501760), (160, 1426672), (190, 1201408), (208, 1097440), (247, 924160), (256, 891670), (260, 877952), (304, 750880), (320, 713336), (361, 632320), (380, 600704), (416, 548720), (494, 462080), (512, 445835), (520, 438976), (608, 375440), (640, 356668), (722, 316160), (760, 300352), (832, 274360), (988, 231040), (1040, 219488), (1216, 187720), (1235, 184832), (1280, 178334), (1444, 158080), (1520, 150176), (1664, 137180), (1805, 126464), (1976, 115520), (2080, 109744), (2432, 93860), (2470, 92416), (2560, 89167), (2888, 79040), (3040, 75088), (3328, 68590), (3610, 63232), (3952, 57760), (4160, 54872), (4693, 48640), (4864, 46930), (4940, 46208), (5776, 39520), (6080, 37544), (6656, 34295), (6859, 33280), (7220, 31616), (7904, 28880), (8320, 27436), (9386, 24320), (9728, 23465), (9880, 23104), (11552, 19760), (12160, 18772), (13718, 16640), (14440, 15808)]