191680740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1442

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 435738780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1230, 1367, 1476, 1558, 1710, 1845, 2337, 2460, 2734, 3116, 3420, 3690, 3895, 4101, 4674, 5468, 6835, 7011, 7380, 7790, 8202, 9348, 11685, 12303, 13670, 14022, 15580, 16404, 20505, 23370, 24606, 25973, 27340, 28044, 35055, 41010, 46740, 49212, 51946, 56047, 61515, 70110, 77919, 82020, 103892, 112094, 123030, 129865, 140220, 155838, 168141, 224188, 233757, 246060, 259730, 280235, 311676, 336282, 389595, 467514, 504423, 519460, 560470, 672564, 779190, 840705, 935028, 1008846, 1064893, 1120940, 1168785, 1558380, 1681410, 2017692, 2129786, 2337570, 2522115, 3194679, 3362820, 4259572, 4675140, 5044230, 5324465, 6389358, 9584037, 10088460, 10648930, 12778716, 15973395, 19168074, 21297860, 31946790, 38336148, 47920185, 63893580, 95840370, 191680740]

約数ペア:

[(1, 191680740), (2, 95840370), (3, 63893580), (4, 47920185), (5, 38336148), (6, 31946790), (9, 21297860), (10, 19168074), (12, 15973395), (15, 12778716), (18, 10648930), (19, 10088460), (20, 9584037), (30, 6389358), (36, 5324465), (38, 5044230), (41, 4675140), (45, 4259572), (57, 3362820), (60, 3194679), (76, 2522115), (82, 2337570), (90, 2129786), (95, 2017692), (114, 1681410), (123, 1558380), (164, 1168785), (171, 1120940), (180, 1064893), (190, 1008846), (205, 935028), (228, 840705), (246, 779190), (285, 672564), (342, 560470), (369, 519460), (380, 504423), (410, 467514), (492, 389595), (570, 336282), (615, 311676), (684, 280235), (738, 259730), (779, 246060), (820, 233757), (855, 224188), (1140, 168141), (1230, 155838), (1367, 140220), (1476, 129865), (1558, 123030), (1710, 112094), (1845, 103892), (2337, 82020), (2460, 77919), (2734, 70110), (3116, 61515), (3420, 56047), (3690, 51946), (3895, 49212), (4101, 46740), (4674, 41010), (5468, 35055), (6835, 28044), (7011, 27340), (7380, 25973), (7790, 24606), (8202, 23370), (9348, 20505), (11685, 16404), (12303, 15580), (13670, 14022)]