186440090800

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{18061}}^1$

素因数の和:18407

約数の個数: 120

約数和(自身を含む): 453657763152

約数和(自身を除く): 267217672352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 197, 200, 262, 394, 400, 524, 655, 788, 985, 1048, 1310, 1576, 1970, 2096, 2620, 3152, 3275, 3940, 4925, 5240, 6550, 7880, 9850, 10480, 13100, 15760, 18061, 19700, 25807, 26200, 36122, 39400, 51614, 52400, 72244, 78800, 90305, 103228, 129035, 144488, 180610, 206456, 258070, 288976, 361220, 412912, 451525, 516140, 645175, 722440, 903050, 1032280, 1290350, 1444880, 1806100, 2064560, 2365991, 2580700, 3558017, 3612200, 4731982, 5161400, 7116034, 7224400, 9463964, 10322800, 11829955, 14232068, 17790085, 18927928, 23659910, 28464136, 35580170, 37855856, 47319820, 56928272, 59149775, 71160340, 88950425, 94639640, 118299550, 142320680, 177900850, 189279280, 236599100, 284641360, 355801700, 466100227, 473198200, 711603400, 932200454, 946396400, 1423206800, 1864400908, 2330501135, 3728801816, 4661002270, 7457603632, 9322004540, 11652505675, 18644009080, 23305011350, 37288018160, 46610022700, 93220045400, 186440090800]

約数ペア:

[(1, 186440090800), (2, 93220045400), (4, 46610022700), (5, 37288018160), (8, 23305011350), (10, 18644009080), (16, 11652505675), (20, 9322004540), (25, 7457603632), (40, 4661002270), (50, 3728801816), (80, 2330501135), (100, 1864400908), (131, 1423206800), (197, 946396400), (200, 932200454), (262, 711603400), (394, 473198200), (400, 466100227), (524, 355801700), (655, 284641360), (788, 236599100), (985, 189279280), (1048, 177900850), (1310, 142320680), (1576, 118299550), (1970, 94639640), (2096, 88950425), (2620, 71160340), (3152, 59149775), (3275, 56928272), (3940, 47319820), (4925, 37855856), (5240, 35580170), (6550, 28464136), (7880, 23659910), (9850, 18927928), (10480, 17790085), (13100, 14232068), (15760, 11829955), (18061, 10322800), (19700, 9463964), (25807, 7224400), (26200, 7116034), (36122, 5161400), (39400, 4731982), (51614, 3612200), (52400, 3558017), (72244, 2580700), (78800, 2365991), (90305, 2064560), (103228, 1806100), (129035, 1444880), (144488, 1290350), (180610, 1032280), (206456, 903050), (258070, 722440), (288976, 645175), (361220, 516140), (412912, 451525)]