20543001840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{74887}}^1$

素因数の和:75036

約数の個数: 160

約数和(自身を含む): 71317340160

約数和(自身を除く): 50774338320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 635, 720, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2032, 2160, 2286, 2540, 3048, 3429, 3810, 4572, 5080, 5715, 6096, 6858, 7620, 9144, 10160, 11430, 13716, 15240, 17145, 18288, 22860, 27432, 30480, 34290, 45720, 54864, 68580, 74887, 91440, 137160, 149774, 224661, 274320, 299548, 374435, 449322, 599096, 673983, 748870, 898644, 1123305, 1198192, 1347966, 1497740, 1797288, 2021949, 2246610, 2695932, 2995480, 3369915, 3594576, 4043898, 4493220, 5391864, 5990960, 6739830, 8087796, 8986440, 9510649, 10109745, 10783728, 13479660, 16175592, 17972880, 19021298, 20219490, 26959320, 28531947, 32351184, 38042596, 40438980, 47553245, 53918640, 57063894, 76085192, 80877960, 85595841, 95106490, 114127788, 142659735, 152170384, 161755920, 171191682, 190212980, 228255576, 256787523, 285319470, 342383364, 380425960, 427979205, 456511152, 513575046, 570638940, 684766728, 760851920, 855958410, 1027150092, 1141277880, 1283937615, 1369533456, 1711916820, 2054300184, 2282555760, 2567875230, 3423833640, 4108600368, 5135750460, 6847667280, 10271500920, 20543001840]

約数ペア:

[(1, 20543001840), (2, 10271500920), (3, 6847667280), (4, 5135750460), (5, 4108600368), (6, 3423833640), (8, 2567875230), (9, 2282555760), (10, 2054300184), (12, 1711916820), (15, 1369533456), (16, 1283937615), (18, 1141277880), (20, 1027150092), (24, 855958410), (27, 760851920), (30, 684766728), (36, 570638940), (40, 513575046), (45, 456511152), (48, 427979205), (54, 380425960), (60, 342383364), (72, 285319470), (80, 256787523), (90, 228255576), (108, 190212980), (120, 171191682), (127, 161755920), (135, 152170384), (144, 142659735), (180, 114127788), (216, 95106490), (240, 85595841), (254, 80877960), (270, 76085192), (360, 57063894), (381, 53918640), (432, 47553245), (508, 40438980), (540, 38042596), (635, 32351184), (720, 28531947), (762, 26959320), (1016, 20219490), (1080, 19021298), (1143, 17972880), (1270, 16175592), (1524, 13479660), (1905, 10783728), (2032, 10109745), (2160, 9510649), (2286, 8986440), (2540, 8087796), (3048, 6739830), (3429, 5990960), (3810, 5391864), (4572, 4493220), (5080, 4043898), (5715, 3594576), (6096, 3369915), (6858, 2995480), (7620, 2695932), (9144, 2246610), (10160, 2021949), (11430, 1797288), (13716, 1497740), (15240, 1347966), (17145, 1198192), (18288, 1123305), (22860, 898644), (27432, 748870), (30480, 673983), (34290, 599096), (45720, 449322), (54864, 374435), (68580, 299548), (74887, 274320), (91440, 224661), (137160, 149774)]