12720919536

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{17291}}^1$

素因数の和:17452

約数の個数: 160

約数和(自身を含む): 39624963840

約数和(自身を除く): 26904044304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 131, 144, 156, 208, 216, 234, 262, 312, 351, 393, 432, 468, 524, 624, 702, 786, 936, 1048, 1179, 1404, 1572, 1703, 1872, 2096, 2358, 2808, 3144, 3406, 3537, 4716, 5109, 5616, 6288, 6812, 7074, 9432, 10218, 13624, 14148, 15327, 17291, 18864, 20436, 27248, 28296, 30654, 34582, 40872, 45981, 51873, 56592, 61308, 69164, 81744, 91962, 103746, 122616, 138328, 155619, 183924, 207492, 224783, 245232, 276656, 311238, 367848, 414984, 449566, 466857, 622476, 674349, 735696, 829968, 899132, 933714, 1244952, 1348698, 1798264, 1867428, 2023047, 2265121, 2489904, 2697396, 3596528, 3734856, 4046094, 4530242, 5394792, 6069141, 6795363, 7469712, 8092188, 9060484, 10789584, 12138282, 13590726, 16184376, 18120968, 20386089, 24276564, 27181452, 29446573, 32368752, 36241936, 40772178, 48553128, 54362904, 58893146, 61158267, 81544356, 88339719, 97106256, 108725808, 117786292, 122316534, 163088712, 176679438, 235572584, 244633068, 265019157, 326177424, 353358876, 471145168, 489266136, 530038314, 706717752, 795057471, 978532272, 1060076628, 1413435504, 1590114942, 2120153256, 3180229884, 4240306512, 6360459768, 12720919536]

約数ペア:

[(1, 12720919536), (2, 6360459768), (3, 4240306512), (4, 3180229884), (6, 2120153256), (8, 1590114942), (9, 1413435504), (12, 1060076628), (13, 978532272), (16, 795057471), (18, 706717752), (24, 530038314), (26, 489266136), (27, 471145168), (36, 353358876), (39, 326177424), (48, 265019157), (52, 244633068), (54, 235572584), (72, 176679438), (78, 163088712), (104, 122316534), (108, 117786292), (117, 108725808), (131, 97106256), (144, 88339719), (156, 81544356), (208, 61158267), (216, 58893146), (234, 54362904), (262, 48553128), (312, 40772178), (351, 36241936), (393, 32368752), (432, 29446573), (468, 27181452), (524, 24276564), (624, 20386089), (702, 18120968), (786, 16184376), (936, 13590726), (1048, 12138282), (1179, 10789584), (1404, 9060484), (1572, 8092188), (1703, 7469712), (1872, 6795363), (2096, 6069141), (2358, 5394792), (2808, 4530242), (3144, 4046094), (3406, 3734856), (3537, 3596528), (4716, 2697396), (5109, 2489904), (5616, 2265121), (6288, 2023047), (6812, 1867428), (7074, 1798264), (9432, 1348698), (10218, 1244952), (13624, 933714), (14148, 899132), (15327, 829968), (17291, 735696), (18864, 674349), (20436, 622476), (27248, 466857), (28296, 449566), (30654, 414984), (34582, 367848), (40872, 311238), (45981, 276656), (51873, 245232), (56592, 224783), (61308, 207492), (69164, 183924), (81744, 155619), (91962, 138328), (103746, 122616)]