201002520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3833}}^1$

素因数の和:3889

約数の個数: 128

約数和(自身を含む): 662515200

約数和(自身を除く): 461512680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 3833, 4370, 5244, 6555, 7666, 8740, 10488, 11499, 13110, 15332, 17480, 19165, 22998, 26220, 30664, 38330, 45996, 52440, 57495, 72827, 76660, 88159, 91992, 114990, 145654, 153320, 176318, 218481, 229980, 264477, 291308, 352636, 364135, 436962, 440795, 459960, 528954, 582616, 705272, 728270, 873924, 881590, 1057908, 1092405, 1322385, 1456540, 1675021, 1747848, 1763180, 2115816, 2184810, 2644770, 2913080, 3350042, 3526360, 4369620, 5025063, 5289540, 6700084, 8375105, 8739240, 10050126, 10579080, 13400168, 16750210, 20100252, 25125315, 33500420, 40200504, 50250630, 67000840, 100501260, 201002520]

約数ペア:

[(1, 201002520), (2, 100501260), (3, 67000840), (4, 50250630), (5, 40200504), (6, 33500420), (8, 25125315), (10, 20100252), (12, 16750210), (15, 13400168), (19, 10579080), (20, 10050126), (23, 8739240), (24, 8375105), (30, 6700084), (38, 5289540), (40, 5025063), (46, 4369620), (57, 3526360), (60, 3350042), (69, 2913080), (76, 2644770), (92, 2184810), (95, 2115816), (114, 1763180), (115, 1747848), (120, 1675021), (138, 1456540), (152, 1322385), (184, 1092405), (190, 1057908), (228, 881590), (230, 873924), (276, 728270), (285, 705272), (345, 582616), (380, 528954), (437, 459960), (456, 440795), (460, 436962), (552, 364135), (570, 352636), (690, 291308), (760, 264477), (874, 229980), (920, 218481), (1140, 176318), (1311, 153320), (1380, 145654), (1748, 114990), (2185, 91992), (2280, 88159), (2622, 76660), (2760, 72827), (3496, 57495), (3833, 52440), (4370, 45996), (5244, 38330), (6555, 30664), (7666, 26220), (8740, 22998), (10488, 19165), (11499, 17480), (13110, 15332)]