209255360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 530595840

約数和(自身を除く): 321340480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 152, 160, 190, 254, 271, 304, 320, 380, 508, 542, 608, 635, 760, 1016, 1084, 1216, 1270, 1355, 1520, 2032, 2168, 2413, 2540, 2710, 3040, 4064, 4336, 4826, 5080, 5149, 5420, 6080, 8128, 8672, 9652, 10160, 10298, 10840, 12065, 17344, 19304, 20320, 20596, 21680, 24130, 25745, 34417, 38608, 40640, 41192, 43360, 48260, 51490, 68834, 77216, 82384, 86720, 96520, 102980, 137668, 154432, 164768, 172085, 193040, 205960, 275336, 329536, 344170, 386080, 411920, 550672, 653923, 688340, 772160, 823840, 1101344, 1307846, 1376680, 1647680, 2202688, 2615692, 2753360, 3269615, 5231384, 5506720, 6539230, 10462768, 11013440, 13078460, 20925536, 26156920, 41851072, 52313840, 104627680, 209255360]

約数ペア:

[(1, 209255360), (2, 104627680), (4, 52313840), (5, 41851072), (8, 26156920), (10, 20925536), (16, 13078460), (19, 11013440), (20, 10462768), (32, 6539230), (38, 5506720), (40, 5231384), (64, 3269615), (76, 2753360), (80, 2615692), (95, 2202688), (127, 1647680), (152, 1376680), (160, 1307846), (190, 1101344), (254, 823840), (271, 772160), (304, 688340), (320, 653923), (380, 550672), (508, 411920), (542, 386080), (608, 344170), (635, 329536), (760, 275336), (1016, 205960), (1084, 193040), (1216, 172085), (1270, 164768), (1355, 154432), (1520, 137668), (2032, 102980), (2168, 96520), (2413, 86720), (2540, 82384), (2710, 77216), (3040, 68834), (4064, 51490), (4336, 48260), (4826, 43360), (5080, 41192), (5149, 40640), (5420, 38608), (6080, 34417), (8128, 25745), (8672, 24130), (9652, 21680), (10160, 20596), (10298, 20320), (10840, 19304), (12065, 17344)]