20170853856

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{691}}^1\times {\mathrm{1283}}^1$

素因数の和:2069

約数の個数: 144

約数和(自身を含む): 58216354560

約数和(自身を除く): 38045500704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 691, 711, 948, 1264, 1283, 1382, 1422, 1896, 2073, 2528, 2566, 2764, 2844, 3792, 3849, 4146, 5132, 5528, 5688, 6219, 7584, 7698, 8292, 10264, 11056, 11376, 11547, 12438, 15396, 16584, 20528, 22112, 22752, 23094, 24876, 30792, 33168, 41056, 46188, 49752, 54589, 61584, 66336, 92376, 99504, 101357, 109178, 123168, 163767, 184752, 199008, 202714, 218356, 304071, 327534, 369504, 405428, 436712, 491301, 608142, 655068, 810856, 873424, 886553, 912213, 982602, 1216284, 1310136, 1621712, 1746848, 1773106, 1824426, 1965204, 2432568, 2620272, 2659659, 3243424, 3546212, 3648852, 3930408, 4865136, 5240544, 5319318, 7092424, 7297704, 7860816, 7978977, 9730272, 10638636, 14184848, 14595408, 15721632, 15957954, 21277272, 28369696, 29190816, 31915908, 42554544, 63831816, 70037687, 85109088, 127663632, 140075374, 210113061, 255327264, 280150748, 420226122, 560301496, 630339183, 840452244, 1120602992, 1260678366, 1680904488, 2241205984, 2521356732, 3361808976, 5042713464, 6723617952, 10085426928, 20170853856]

約数ペア:

[(1, 20170853856), (2, 10085426928), (3, 6723617952), (4, 5042713464), (6, 3361808976), (8, 2521356732), (9, 2241205984), (12, 1680904488), (16, 1260678366), (18, 1120602992), (24, 840452244), (32, 630339183), (36, 560301496), (48, 420226122), (72, 280150748), (79, 255327264), (96, 210113061), (144, 140075374), (158, 127663632), (237, 85109088), (288, 70037687), (316, 63831816), (474, 42554544), (632, 31915908), (691, 29190816), (711, 28369696), (948, 21277272), (1264, 15957954), (1283, 15721632), (1382, 14595408), (1422, 14184848), (1896, 10638636), (2073, 9730272), (2528, 7978977), (2566, 7860816), (2764, 7297704), (2844, 7092424), (3792, 5319318), (3849, 5240544), (4146, 4865136), (5132, 3930408), (5528, 3648852), (5688, 3546212), (6219, 3243424), (7584, 2659659), (7698, 2620272), (8292, 2432568), (10264, 1965204), (11056, 1824426), (11376, 1773106), (11547, 1746848), (12438, 1621712), (15396, 1310136), (16584, 1216284), (20528, 982602), (22112, 912213), (22752, 886553), (23094, 873424), (24876, 810856), (30792, 655068), (33168, 608142), (41056, 491301), (46188, 436712), (49752, 405428), (54589, 369504), (61584, 327534), (66336, 304071), (92376, 218356), (99504, 202714), (101357, 199008), (109178, 184752), (123168, 163767)]