220527440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 603423432

約数和(自身を除く): 382895992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 196, 202, 245, 280, 392, 404, 490, 505, 557, 560, 707, 784, 808, 980, 1010, 1114, 1414, 1616, 1960, 2020, 2228, 2785, 2828, 3535, 3899, 3920, 4040, 4456, 4949, 5570, 5656, 7070, 7798, 8080, 8912, 9898, 11140, 11312, 14140, 15596, 19495, 19796, 22280, 24745, 27293, 28280, 31192, 38990, 39592, 44560, 49490, 54586, 56257, 56560, 62384, 77980, 79184, 98980, 109172, 112514, 136465, 155960, 197960, 218344, 225028, 272930, 281285, 311920, 393799, 395920, 436688, 450056, 545860, 562570, 787598, 900112, 1091720, 1125140, 1575196, 1968995, 2183440, 2250280, 2756593, 3150392, 3937990, 4500560, 5513186, 6300784, 7875980, 11026372, 13782965, 15751960, 22052744, 27565930, 31503920, 44105488, 55131860, 110263720, 220527440]

約数ペア:

[(1, 220527440), (2, 110263720), (4, 55131860), (5, 44105488), (7, 31503920), (8, 27565930), (10, 22052744), (14, 15751960), (16, 13782965), (20, 11026372), (28, 7875980), (35, 6300784), (40, 5513186), (49, 4500560), (56, 3937990), (70, 3150392), (80, 2756593), (98, 2250280), (101, 2183440), (112, 1968995), (140, 1575196), (196, 1125140), (202, 1091720), (245, 900112), (280, 787598), (392, 562570), (404, 545860), (490, 450056), (505, 436688), (557, 395920), (560, 393799), (707, 311920), (784, 281285), (808, 272930), (980, 225028), (1010, 218344), (1114, 197960), (1414, 155960), (1616, 136465), (1960, 112514), (2020, 109172), (2228, 98980), (2785, 79184), (2828, 77980), (3535, 62384), (3899, 56560), (3920, 56257), (4040, 54586), (4456, 49490), (4949, 44560), (5570, 39592), (5656, 38990), (7070, 31192), (7798, 28280), (8080, 27293), (8912, 24745), (9898, 22280), (11140, 19796), (11312, 19495), (14140, 15596)]