19394615520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{274867}}^1$

素因数の和:274902

約数の個数: 216

約数和(自身を含む): 76989977064

約数和(自身を除く): 57595361544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 274867, 549734, 824601, 1099468, 1374335, 1649202, 1924069, 2198936, 2473803, 2748670, 3298404, 3848138, 4123005, 4397872, 4947606, 5497340, 5772207, 6596808, 7696276, 8246010, 8795744, 9620345, 9895212, 10994680, 11544414, 12369015, 13193616, 13468483, 15392552, 16492020, 17316621, 19240690, 19790424, 21989360, 23088828, 24738030, 26387232, 26936966, 28861035, 30785104, 32984040, 34633242, 38481380, 39580848, 40405449, 43978720, 46177656, 49476060, 53873932, 57722070, 61570208, 65968080, 67342415, 69266484, 76962760, 79161696, 80810898, 86583105, 92355312, 98952120, 107747864, 115444140, 121216347, 131936160, 134684830, 138532968, 153925520, 161621796, 173166210, 184710624, 197904240, 202027245, 215495728, 230888280, 242432694, 269369660, 277065936, 307851040, 323243592, 346332420, 395808480, 404054490, 430991456, 461776560, 484865388, 538739320, 554131872, 606081735, 646487184, 692664840, 808108980, 923553120, 969730776, 1077478640, 1212163470, 1292974368, 1385329680, 1616217960, 1939461552, 2154957280, 2424326940, 2770659360, 3232435920, 3878923104, 4848653880, 6464871840, 9697307760, 19394615520]

約数ペア:

[(1, 19394615520), (2, 9697307760), (3, 6464871840), (4, 4848653880), (5, 3878923104), (6, 3232435920), (7, 2770659360), (8, 2424326940), (9, 2154957280), (10, 1939461552), (12, 1616217960), (14, 1385329680), (15, 1292974368), (16, 1212163470), (18, 1077478640), (20, 969730776), (21, 923553120), (24, 808108980), (28, 692664840), (30, 646487184), (32, 606081735), (35, 554131872), (36, 538739320), (40, 484865388), (42, 461776560), (45, 430991456), (48, 404054490), (49, 395808480), (56, 346332420), (60, 323243592), (63, 307851040), (70, 277065936), (72, 269369660), (80, 242432694), (84, 230888280), (90, 215495728), (96, 202027245), (98, 197904240), (105, 184710624), (112, 173166210), (120, 161621796), (126, 153925520), (140, 138532968), (144, 134684830), (147, 131936160), (160, 121216347), (168, 115444140), (180, 107747864), (196, 98952120), (210, 92355312), (224, 86583105), (240, 80810898), (245, 79161696), (252, 76962760), (280, 69266484), (288, 67342415), (294, 65968080), (315, 61570208), (336, 57722070), (360, 53873932), (392, 49476060), (420, 46177656), (441, 43978720), (480, 40405449), (490, 39580848), (504, 38481380), (560, 34633242), (588, 32984040), (630, 30785104), (672, 28861035), (720, 26936966), (735, 26387232), (784, 24738030), (840, 23088828), (882, 21989360), (980, 19790424), (1008, 19240690), (1120, 17316621), (1176, 16492020), (1260, 15392552), (1440, 13468483), (1470, 13193616), (1568, 12369015), (1680, 11544414), (1764, 10994680), (1960, 9895212), (2016, 9620345), (2205, 8795744), (2352, 8246010), (2520, 7696276), (2940, 6596808), (3360, 5772207), (3528, 5497340), (3920, 4947606), (4410, 4397872), (4704, 4123005), (5040, 3848138), (5880, 3298404), (7056, 2748670), (7840, 2473803), (8820, 2198936), (10080, 1924069), (11760, 1649202), (14112, 1374335), (17640, 1099468), (23520, 824601), (35280, 549734), (70560, 274867)]