220801056

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 684530784

約数和(自身を除く): 463729728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 392, 438, 511, 584, 588, 643, 672, 784, 876, 1022, 1168, 1176, 1286, 1533, 1568, 1752, 1929, 2044, 2336, 2352, 2572, 3066, 3504, 3577, 3858, 4088, 4501, 4704, 5144, 6132, 7008, 7154, 7716, 8176, 9002, 10288, 10731, 12264, 13503, 14308, 15432, 16352, 18004, 20576, 21462, 24528, 27006, 28616, 30864, 31507, 36008, 42924, 46939, 49056, 54012, 57232, 61728, 63014, 72016, 85848, 93878, 94521, 108024, 114464, 126028, 140817, 144032, 171696, 187756, 189042, 216048, 252056, 281634, 328573, 343392, 375512, 378084, 432096, 504112, 563268, 657146, 751024, 756168, 985719, 1008224, 1126536, 1314292, 1502048, 1512336, 1971438, 2253072, 2300011, 2628584, 3024672, 3942876, 4506144, 4600022, 5257168, 6900033, 7885752, 9200044, 10514336, 13800066, 15771504, 18400088, 27600132, 31543008, 36800176, 55200264, 73600352, 110400528, 220801056]

約数ペア:

[(1, 220801056), (2, 110400528), (3, 73600352), (4, 55200264), (6, 36800176), (7, 31543008), (8, 27600132), (12, 18400088), (14, 15771504), (16, 13800066), (21, 10514336), (24, 9200044), (28, 7885752), (32, 6900033), (42, 5257168), (48, 4600022), (49, 4506144), (56, 3942876), (73, 3024672), (84, 2628584), (96, 2300011), (98, 2253072), (112, 1971438), (146, 1512336), (147, 1502048), (168, 1314292), (196, 1126536), (219, 1008224), (224, 985719), (292, 756168), (294, 751024), (336, 657146), (392, 563268), (438, 504112), (511, 432096), (584, 378084), (588, 375512), (643, 343392), (672, 328573), (784, 281634), (876, 252056), (1022, 216048), (1168, 189042), (1176, 187756), (1286, 171696), (1533, 144032), (1568, 140817), (1752, 126028), (1929, 114464), (2044, 108024), (2336, 94521), (2352, 93878), (2572, 85848), (3066, 72016), (3504, 63014), (3577, 61728), (3858, 57232), (4088, 54012), (4501, 49056), (4704, 46939), (5144, 42924), (6132, 36008), (7008, 31507), (7154, 30864), (7716, 28616), (8176, 27006), (9002, 24528), (10288, 21462), (10731, 20576), (12264, 18004), (13503, 16352), (14308, 15432)]