220317768

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^5\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 690908400

約数和(自身を除く): 470590632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 121, 132, 152, 171, 198, 209, 228, 242, 264, 342, 363, 396, 418, 456, 484, 627, 684, 726, 792, 836, 968, 1089, 1254, 1331, 1368, 1452, 1672, 1881, 2178, 2299, 2508, 2662, 2904, 3762, 3993, 4356, 4598, 5016, 5324, 6897, 7524, 7986, 8712, 9196, 10648, 11979, 13794, 14641, 15048, 15972, 18392, 20691, 23958, 25289, 27588, 29282, 31944, 41382, 43923, 47916, 50578, 55176, 58564, 75867, 82764, 87846, 95832, 101156, 117128, 131769, 151734, 161051, 165528, 175692, 202312, 227601, 263538, 278179, 303468, 322102, 351384, 455202, 483153, 527076, 556358, 606936, 644204, 834537, 910404, 966306, 1054152, 1112716, 1288408, 1449459, 1669074, 1820808, 1932612, 2225432, 2503611, 2898918, 3059969, 3338148, 3865224, 5007222, 5797836, 6119938, 6676296, 9179907, 10014444, 11595672, 12239876, 18359814, 20028888, 24479752, 27539721, 36719628, 55079442, 73439256, 110158884, 220317768]

約数ペア:

[(1, 220317768), (2, 110158884), (3, 73439256), (4, 55079442), (6, 36719628), (8, 27539721), (9, 24479752), (11, 20028888), (12, 18359814), (18, 12239876), (19, 11595672), (22, 10014444), (24, 9179907), (33, 6676296), (36, 6119938), (38, 5797836), (44, 5007222), (57, 3865224), (66, 3338148), (72, 3059969), (76, 2898918), (88, 2503611), (99, 2225432), (114, 1932612), (121, 1820808), (132, 1669074), (152, 1449459), (171, 1288408), (198, 1112716), (209, 1054152), (228, 966306), (242, 910404), (264, 834537), (342, 644204), (363, 606936), (396, 556358), (418, 527076), (456, 483153), (484, 455202), (627, 351384), (684, 322102), (726, 303468), (792, 278179), (836, 263538), (968, 227601), (1089, 202312), (1254, 175692), (1331, 165528), (1368, 161051), (1452, 151734), (1672, 131769), (1881, 117128), (2178, 101156), (2299, 95832), (2508, 87846), (2662, 82764), (2904, 75867), (3762, 58564), (3993, 55176), (4356, 50578), (4598, 47916), (5016, 43923), (5324, 41382), (6897, 31944), (7524, 29282), (7986, 27588), (8712, 25289), (9196, 23958), (10648, 20691), (11979, 18392), (13794, 15972), (14641, 15048)]