20180188620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{13591}}^1$

素因数の和:13792

約数の個数: 144

約数和(自身を含む): 62605513152

約数和(自身を除く): 42425324532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 113, 146, 180, 219, 226, 292, 339, 365, 438, 452, 565, 657, 678, 730, 876, 1017, 1095, 1130, 1314, 1356, 1460, 1695, 2034, 2190, 2260, 2628, 3285, 3390, 4068, 4380, 5085, 6570, 6780, 8249, 10170, 13140, 13591, 16498, 20340, 24747, 27182, 32996, 40773, 41245, 49494, 54364, 67955, 74241, 81546, 82490, 98988, 122319, 123735, 135910, 148482, 163092, 164980, 203865, 244638, 247470, 271820, 296964, 371205, 407730, 489276, 494940, 611595, 742410, 815460, 992143, 1223190, 1484820, 1535783, 1984286, 2446380, 2976429, 3071566, 3968572, 4607349, 4960715, 5952858, 6143132, 7678915, 8929287, 9214698, 9921430, 11905716, 13822047, 14882145, 15357830, 17858574, 18429396, 19842860, 23036745, 27644094, 29764290, 30715660, 35717148, 44646435, 46073490, 55288188, 59528580, 69110235, 89292870, 92146980, 112112159, 138220470, 178585740, 224224318, 276440940, 336336477, 448448636, 560560795, 672672954, 1009009431, 1121121590, 1345345908, 1681682385, 2018018862, 2242243180, 3363364770, 4036037724, 5045047155, 6726729540, 10090094310, 20180188620]

約数ペア:

[(1, 20180188620), (2, 10090094310), (3, 6726729540), (4, 5045047155), (5, 4036037724), (6, 3363364770), (9, 2242243180), (10, 2018018862), (12, 1681682385), (15, 1345345908), (18, 1121121590), (20, 1009009431), (30, 672672954), (36, 560560795), (45, 448448636), (60, 336336477), (73, 276440940), (90, 224224318), (113, 178585740), (146, 138220470), (180, 112112159), (219, 92146980), (226, 89292870), (292, 69110235), (339, 59528580), (365, 55288188), (438, 46073490), (452, 44646435), (565, 35717148), (657, 30715660), (678, 29764290), (730, 27644094), (876, 23036745), (1017, 19842860), (1095, 18429396), (1130, 17858574), (1314, 15357830), (1356, 14882145), (1460, 13822047), (1695, 11905716), (2034, 9921430), (2190, 9214698), (2260, 8929287), (2628, 7678915), (3285, 6143132), (3390, 5952858), (4068, 4960715), (4380, 4607349), (5085, 3968572), (6570, 3071566), (6780, 2976429), (8249, 2446380), (10170, 1984286), (13140, 1535783), (13591, 1484820), (16498, 1223190), (20340, 992143), (24747, 815460), (27182, 742410), (32996, 611595), (40773, 494940), (41245, 489276), (49494, 407730), (54364, 371205), (67955, 296964), (74241, 271820), (81546, 247470), (82490, 244638), (98988, 203865), (122319, 164980), (123735, 163092), (135910, 148482)]