20076160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 54835200

約数和(自身を除く): 34759040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 127, 128, 130, 152, 160, 190, 208, 247, 254, 260, 304, 320, 380, 416, 494, 508, 520, 608, 635, 640, 760, 832, 988, 1016, 1040, 1216, 1235, 1270, 1520, 1651, 1664, 1976, 2032, 2080, 2413, 2432, 2470, 2540, 3040, 3302, 3952, 4064, 4160, 4826, 4940, 5080, 6080, 6604, 7904, 8128, 8255, 8320, 9652, 9880, 10160, 12065, 12160, 13208, 15808, 16256, 16510, 19304, 19760, 20320, 24130, 26416, 31369, 31616, 33020, 38608, 39520, 40640, 48260, 52832, 62738, 66040, 77216, 79040, 81280, 96520, 105664, 125476, 132080, 154432, 156845, 158080, 193040, 211328, 250952, 264160, 308864, 313690, 386080, 501904, 528320, 627380, 772160, 1003808, 1056640, 1254760, 1544320, 2007616, 2509520, 4015232, 5019040, 10038080, 20076160]

約数ペア:

[(1, 20076160), (2, 10038080), (4, 5019040), (5, 4015232), (8, 2509520), (10, 2007616), (13, 1544320), (16, 1254760), (19, 1056640), (20, 1003808), (26, 772160), (32, 627380), (38, 528320), (40, 501904), (52, 386080), (64, 313690), (65, 308864), (76, 264160), (80, 250952), (95, 211328), (104, 193040), (127, 158080), (128, 156845), (130, 154432), (152, 132080), (160, 125476), (190, 105664), (208, 96520), (247, 81280), (254, 79040), (260, 77216), (304, 66040), (320, 62738), (380, 52832), (416, 48260), (494, 40640), (508, 39520), (520, 38608), (608, 33020), (635, 31616), (640, 31369), (760, 26416), (832, 24130), (988, 20320), (1016, 19760), (1040, 19304), (1216, 16510), (1235, 16256), (1270, 15808), (1520, 13208), (1651, 12160), (1664, 12065), (1976, 10160), (2032, 9880), (2080, 9652), (2413, 8320), (2432, 8255), (2470, 8128), (2540, 7904), (3040, 6604), (3302, 6080), (3952, 5080), (4064, 4940), (4160, 4826)]