20078029170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{68791}}^1$

素因数の和:68877

約数の個数: 128

約数和(自身を含む): 57058836480

約数和(自身を除く): 36980807310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 47, 54, 69, 90, 94, 115, 135, 138, 141, 207, 230, 235, 270, 282, 345, 414, 423, 470, 621, 690, 705, 846, 1035, 1081, 1242, 1269, 1410, 2070, 2115, 2162, 2538, 3105, 3243, 4230, 5405, 6210, 6345, 6486, 9729, 10810, 12690, 16215, 19458, 29187, 32430, 48645, 58374, 68791, 97290, 137582, 145935, 206373, 291870, 343955, 412746, 619119, 687910, 1031865, 1238238, 1582193, 1857357, 2063730, 3095595, 3164386, 3233177, 3714714, 4746579, 6191190, 6466354, 7910965, 9286785, 9493158, 9699531, 14239737, 15821930, 16165885, 18573570, 19399062, 23732895, 28479474, 29098593, 32331770, 42719211, 47465790, 48497655, 58197186, 71198685, 74363071, 85438422, 87295779, 96995310, 142397370, 145492965, 148726142, 174591558, 213596055, 223089213, 290985930, 371815355, 427192110, 436478895, 446178426, 669267639, 743630710, 872957790, 1115446065, 1338535278, 2007802917, 2230892130, 3346338195, 4015605834, 6692676390, 10039014585, 20078029170]

約数ペア:

[(1, 20078029170), (2, 10039014585), (3, 6692676390), (5, 4015605834), (6, 3346338195), (9, 2230892130), (10, 2007802917), (15, 1338535278), (18, 1115446065), (23, 872957790), (27, 743630710), (30, 669267639), (45, 446178426), (46, 436478895), (47, 427192110), (54, 371815355), (69, 290985930), (90, 223089213), (94, 213596055), (115, 174591558), (135, 148726142), (138, 145492965), (141, 142397370), (207, 96995310), (230, 87295779), (235, 85438422), (270, 74363071), (282, 71198685), (345, 58197186), (414, 48497655), (423, 47465790), (470, 42719211), (621, 32331770), (690, 29098593), (705, 28479474), (846, 23732895), (1035, 19399062), (1081, 18573570), (1242, 16165885), (1269, 15821930), (1410, 14239737), (2070, 9699531), (2115, 9493158), (2162, 9286785), (2538, 7910965), (3105, 6466354), (3243, 6191190), (4230, 4746579), (5405, 3714714), (6210, 3233177), (6345, 3164386), (6486, 3095595), (9729, 2063730), (10810, 1857357), (12690, 1582193), (16215, 1238238), (19458, 1031865), (29187, 687910), (32430, 619119), (48645, 412746), (58374, 343955), (68791, 291870), (97290, 206373), (137582, 145935)]