205476120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4357}}^1$

素因数の和:4505

約数の個数: 96

約数和(自身を含む): 673049520

約数和(自身を除く): 467573400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4357, 4716, 5240, 5895, 7860, 8714, 9432, 11790, 13071, 15720, 17428, 21785, 23580, 26142, 34856, 39213, 43570, 47160, 52284, 65355, 78426, 87140, 104568, 130710, 156852, 174280, 196065, 261420, 313704, 392130, 522840, 570767, 784260, 1141534, 1568520, 1712301, 2283068, 2853835, 3424602, 4566136, 5136903, 5707670, 6849204, 8561505, 10273806, 11415340, 13698408, 17123010, 20547612, 22830680, 25684515, 34246020, 41095224, 51369030, 68492040, 102738060, 205476120]

約数ペア:

[(1, 205476120), (2, 102738060), (3, 68492040), (4, 51369030), (5, 41095224), (6, 34246020), (8, 25684515), (9, 22830680), (10, 20547612), (12, 17123010), (15, 13698408), (18, 11415340), (20, 10273806), (24, 8561505), (30, 6849204), (36, 5707670), (40, 5136903), (45, 4566136), (60, 3424602), (72, 2853835), (90, 2283068), (120, 1712301), (131, 1568520), (180, 1141534), (262, 784260), (360, 570767), (393, 522840), (524, 392130), (655, 313704), (786, 261420), (1048, 196065), (1179, 174280), (1310, 156852), (1572, 130710), (1965, 104568), (2358, 87140), (2620, 78426), (3144, 65355), (3930, 52284), (4357, 47160), (4716, 43570), (5240, 39213), (5895, 34856), (7860, 26142), (8714, 23580), (9432, 21785), (11790, 17428), (13071, 15720)]