2018218240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 5163610032

約数和(自身を除く): 3145391792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 137, 160, 170, 256, 272, 274, 320, 340, 544, 548, 640, 677, 680, 685, 1088, 1096, 1280, 1354, 1360, 1370, 2176, 2192, 2329, 2708, 2720, 2740, 3385, 4352, 4384, 4658, 5416, 5440, 5480, 6770, 8768, 9316, 10832, 10880, 10960, 11509, 11645, 13540, 17536, 18632, 21664, 21760, 21920, 23018, 23290, 27080, 35072, 37264, 43328, 43840, 46036, 46580, 54160, 57545, 74528, 86656, 87680, 92072, 92749, 93160, 108320, 115090, 149056, 173312, 175360, 184144, 185498, 186320, 216640, 230180, 298112, 368288, 370996, 372640, 433280, 460360, 463745, 596224, 736576, 741992, 745280, 866560, 920720, 927490, 1473152, 1483984, 1490560, 1576733, 1841440, 1854980, 2946304, 2967968, 2981120, 3153466, 3682880, 3709960, 5935936, 6306932, 7365760, 7419920, 7883665, 11871872, 12613864, 14731520, 14839840, 15767330, 23743744, 25227728, 29679680, 31534660, 50455456, 59359360, 63069320, 100910912, 118718720, 126138640, 201821824, 252277280, 403643648, 504554560, 1009109120, 2018218240]

約数ペア:

[(1, 2018218240), (2, 1009109120), (4, 504554560), (5, 403643648), (8, 252277280), (10, 201821824), (16, 126138640), (17, 118718720), (20, 100910912), (32, 63069320), (34, 59359360), (40, 50455456), (64, 31534660), (68, 29679680), (80, 25227728), (85, 23743744), (128, 15767330), (136, 14839840), (137, 14731520), (160, 12613864), (170, 11871872), (256, 7883665), (272, 7419920), (274, 7365760), (320, 6306932), (340, 5935936), (544, 3709960), (548, 3682880), (640, 3153466), (677, 2981120), (680, 2967968), (685, 2946304), (1088, 1854980), (1096, 1841440), (1280, 1576733), (1354, 1490560), (1360, 1483984), (1370, 1473152), (2176, 927490), (2192, 920720), (2329, 866560), (2708, 745280), (2720, 741992), (2740, 736576), (3385, 596224), (4352, 463745), (4384, 460360), (4658, 433280), (5416, 372640), (5440, 370996), (5480, 368288), (6770, 298112), (8768, 230180), (9316, 216640), (10832, 186320), (10880, 185498), (10960, 184144), (11509, 175360), (11645, 173312), (13540, 149056), (17536, 115090), (18632, 108320), (21664, 93160), (21760, 92749), (21920, 92072), (23018, 87680), (23290, 86656), (27080, 74528), (35072, 57545), (37264, 54160), (43328, 46580), (43840, 46036)]