189675480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3673

約数の個数: 128

約数和(自身を含む): 625190400

約数和(自身を除く): 435514920

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, 3617, 4370, 5244, 6555, 7234, 8740, 10488, 10851, 13110, 14468, 17480, 18085, 21702, 26220, 28936, 36170, 43404, 52440, 54255, 68723, 72340, 83191, 86808, 108510, 137446, 144680, 166382, 206169, 217020, 249573, 274892, 332764, 343615, 412338, 415955, 434040, 499146, 549784, 665528, 687230, 824676, 831910, 998292, 1030845, 1247865, 1374460, 1580629, 1649352, 1663820, 1996584, 2061690, 2495730, 2748920, 3161258, 3327640, 4123380, 4741887, 4991460, 6322516, 7903145, 8246760, 9483774, 9982920, 12645032, 15806290, 18967548, 23709435, 31612580, 37935096, 47418870, 63225160, 94837740, 189675480]

約数ペア:

[(1, 189675480), (2, 94837740), (3, 63225160), (4, 47418870), (5, 37935096), (6, 31612580), (8, 23709435), (10, 18967548), (12, 15806290), (15, 12645032), (19, 9982920), (20, 9483774), (23, 8246760), (24, 7903145), (30, 6322516), (38, 4991460), (40, 4741887), (46, 4123380), (57, 3327640), (60, 3161258), (69, 2748920), (76, 2495730), (92, 2061690), (95, 1996584), (114, 1663820), (115, 1649352), (120, 1580629), (138, 1374460), (152, 1247865), (184, 1030845), (190, 998292), (228, 831910), (230, 824676), (276, 687230), (285, 665528), (345, 549784), (380, 499146), (437, 434040), (456, 415955), (460, 412338), (552, 343615), (570, 332764), (690, 274892), (760, 249573), (874, 217020), (920, 206169), (1140, 166382), (1311, 144680), (1380, 137446), (1748, 108510), (2185, 86808), (2280, 83191), (2622, 72340), (2760, 68723), (3496, 54255), (3617, 52440), (4370, 43404), (5244, 36170), (6555, 28936), (7234, 26220), (8740, 21702), (10488, 18085), (10851, 17480), (13110, 14468)]