220176120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 689472000

約数和(自身を除く): 469295880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 151, 174, 232, 290, 302, 348, 419, 435, 453, 580, 604, 696, 755, 838, 870, 906, 1160, 1208, 1257, 1510, 1676, 1740, 1812, 2095, 2265, 2514, 3020, 3352, 3480, 3624, 4190, 4379, 4530, 5028, 6040, 6285, 8380, 8758, 9060, 10056, 12151, 12570, 13137, 16760, 17516, 18120, 21895, 24302, 25140, 26274, 35032, 36453, 43790, 48604, 50280, 52548, 60755, 63269, 65685, 72906, 87580, 97208, 105096, 121510, 126538, 131370, 145812, 175160, 182265, 189807, 243020, 253076, 262740, 291624, 316345, 364530, 379614, 486040, 506152, 525480, 632690, 729060, 759228, 949035, 1265380, 1458120, 1518456, 1834801, 1898070, 2530760, 3669602, 3796140, 5504403, 7339204, 7592280, 9174005, 11008806, 14678408, 18348010, 22017612, 27522015, 36696020, 44035224, 55044030, 73392040, 110088060, 220176120]

約数ペア:

[(1, 220176120), (2, 110088060), (3, 73392040), (4, 55044030), (5, 44035224), (6, 36696020), (8, 27522015), (10, 22017612), (12, 18348010), (15, 14678408), (20, 11008806), (24, 9174005), (29, 7592280), (30, 7339204), (40, 5504403), (58, 3796140), (60, 3669602), (87, 2530760), (116, 1898070), (120, 1834801), (145, 1518456), (151, 1458120), (174, 1265380), (232, 949035), (290, 759228), (302, 729060), (348, 632690), (419, 525480), (435, 506152), (453, 486040), (580, 379614), (604, 364530), (696, 316345), (755, 291624), (838, 262740), (870, 253076), (906, 243020), (1160, 189807), (1208, 182265), (1257, 175160), (1510, 145812), (1676, 131370), (1740, 126538), (1812, 121510), (2095, 105096), (2265, 97208), (2514, 87580), (3020, 72906), (3352, 65685), (3480, 63269), (3624, 60755), (4190, 52548), (4379, 50280), (4530, 48604), (5028, 43790), (6040, 36453), (6285, 35032), (8380, 26274), (8758, 25140), (9060, 24302), (10056, 21895), (12151, 18120), (12570, 17516), (13137, 16760)]