2186195480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{677}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 5936025600

約数和(自身を除く): 3749830120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 607, 665, 677, 760, 1064, 1214, 1330, 1354, 2428, 2660, 2708, 3035, 3385, 4249, 4739, 4856, 5320, 5416, 6070, 6770, 8498, 9478, 11533, 12140, 12863, 13540, 16996, 18956, 21245, 23066, 23695, 24280, 25726, 27080, 33992, 37912, 42490, 46132, 47390, 51452, 57665, 64315, 80731, 84980, 90041, 92264, 94780, 102904, 115330, 128630, 161462, 169960, 180082, 189560, 230660, 257260, 322924, 360164, 403655, 410939, 450205, 461320, 514520, 645848, 720328, 807310, 821878, 900410, 1614620, 1643756, 1800820, 2054695, 2876573, 3229240, 3287512, 3601640, 4109390, 5753146, 7807841, 8218780, 11506292, 14382865, 15615682, 16437560, 23012584, 28765730, 31231364, 39039205, 54654887, 57531460, 62462728, 78078410, 109309774, 115062920, 156156820, 218619548, 273274435, 312313640, 437239096, 546548870, 1093097740, 2186195480]

約数ペア:

[(1, 2186195480), (2, 1093097740), (4, 546548870), (5, 437239096), (7, 312313640), (8, 273274435), (10, 218619548), (14, 156156820), (19, 115062920), (20, 109309774), (28, 78078410), (35, 62462728), (38, 57531460), (40, 54654887), (56, 39039205), (70, 31231364), (76, 28765730), (95, 23012584), (133, 16437560), (140, 15615682), (152, 14382865), (190, 11506292), (266, 8218780), (280, 7807841), (380, 5753146), (532, 4109390), (607, 3601640), (665, 3287512), (677, 3229240), (760, 2876573), (1064, 2054695), (1214, 1800820), (1330, 1643756), (1354, 1614620), (2428, 900410), (2660, 821878), (2708, 807310), (3035, 720328), (3385, 645848), (4249, 514520), (4739, 461320), (4856, 450205), (5320, 410939), (5416, 403655), (6070, 360164), (6770, 322924), (8498, 257260), (9478, 230660), (11533, 189560), (12140, 180082), (12863, 169960), (13540, 161462), (16996, 128630), (18956, 115330), (21245, 102904), (23066, 94780), (23695, 92264), (24280, 90041), (25726, 84980), (27080, 80731), (33992, 64315), (37912, 57665), (42490, 51452), (46132, 47390)]