195509640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12437}}^1$

素因数の和:12582

約数の個数: 64

約数和(自身を含む): 591053760

約数和(自身を除く): 395544120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 12437, 15720, 24874, 37311, 49748, 62185, 74622, 99496, 124370, 149244, 186555, 248740, 298488, 373110, 497480, 746220, 1492440, 1629247, 3258494, 4887741, 6516988, 8146235, 9775482, 13033976, 16292470, 19550964, 24438705, 32584940, 39101928, 48877410, 65169880, 97754820, 195509640]

約数ペア:

[(1, 195509640), (2, 97754820), (3, 65169880), (4, 48877410), (5, 39101928), (6, 32584940), (8, 24438705), (10, 19550964), (12, 16292470), (15, 13033976), (20, 9775482), (24, 8146235), (30, 6516988), (40, 4887741), (60, 3258494), (120, 1629247), (131, 1492440), (262, 746220), (393, 497480), (524, 373110), (655, 298488), (786, 248740), (1048, 186555), (1310, 149244), (1572, 124370), (1965, 99496), (2620, 74622), (3144, 62185), (3930, 49748), (5240, 37311), (7860, 24874), (12437, 15720)]