191613480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2775

約数の個数: 128

約数和(自身を含む): 624844800

約数和(自身を除く): 433231320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2711, 2945, 3534, 3720, 4712, 5422, 5890, 7068, 8133, 8835, 10844, 11780, 13555, 14136, 16266, 17670, 21688, 23560, 27110, 32532, 35340, 40665, 51509, 54220, 65064, 70680, 81330, 84041, 103018, 108440, 154527, 162660, 168082, 206036, 252123, 257545, 309054, 325320, 336164, 412072, 420205, 504246, 515090, 618108, 672328, 772635, 840410, 1008492, 1030180, 1236216, 1260615, 1545270, 1596779, 1680820, 2016984, 2060360, 2521230, 3090540, 3193558, 3361640, 4790337, 5042460, 6181080, 6387116, 7983895, 9580674, 10084920, 12774232, 15967790, 19161348, 23951685, 31935580, 38322696, 47903370, 63871160, 95806740, 191613480]

約数ペア:

[(1, 191613480), (2, 95806740), (3, 63871160), (4, 47903370), (5, 38322696), (6, 31935580), (8, 23951685), (10, 19161348), (12, 15967790), (15, 12774232), (19, 10084920), (20, 9580674), (24, 7983895), (30, 6387116), (31, 6181080), (38, 5042460), (40, 4790337), (57, 3361640), (60, 3193558), (62, 3090540), (76, 2521230), (93, 2060360), (95, 2016984), (114, 1680820), (120, 1596779), (124, 1545270), (152, 1260615), (155, 1236216), (186, 1030180), (190, 1008492), (228, 840410), (248, 772635), (285, 672328), (310, 618108), (372, 515090), (380, 504246), (456, 420205), (465, 412072), (570, 336164), (589, 325320), (620, 309054), (744, 257545), (760, 252123), (930, 206036), (1140, 168082), (1178, 162660), (1240, 154527), (1767, 108440), (1860, 103018), (2280, 84041), (2356, 81330), (2711, 70680), (2945, 65064), (3534, 54220), (3720, 51509), (4712, 40665), (5422, 35340), (5890, 32532), (7068, 27110), (8133, 23560), (8835, 21688), (10844, 17670), (11780, 16266), (13555, 14136)]