1890668160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5467

約数の個数: 192

約数和(自身を含む): 6636974760

約数和(自身を除く): 4746306600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 915, 960, 976, 1098, 1152, 1220, 1440, 1464, 1830, 1920, 1952, 2196, 2440, 2745, 2880, 2928, 3660, 3904, 4392, 4880, 5381, 5490, 5760, 5856, 7320, 7808, 8784, 9760, 10762, 10980, 11712, 14640, 16143, 17568, 19520, 21524, 21960, 23424, 26905, 29280, 32286, 35136, 39040, 43048, 43920, 48429, 53810, 58560, 64572, 70272, 80715, 86096, 87840, 96858, 107620, 117120, 129144, 161430, 172192, 175680, 193716, 215240, 242145, 258288, 322860, 328241, 344384, 351360, 387432, 430480, 484290, 516576, 645720, 656482, 688768, 774864, 860960, 968580, 984723, 1033152, 1291440, 1312964, 1549728, 1641205, 1721920, 1937160, 1969446, 2066304, 2582880, 2625928, 2954169, 3099456, 3282410, 3443840, 3874320, 3938892, 4923615, 5165760, 5251856, 5908338, 6198912, 6564820, 7748640, 7877784, 9847230, 10331520, 10503712, 11816676, 13129640, 14770845, 15497280, 15755568, 19694460, 21007424, 23633352, 26259280, 29541690, 30994560, 31511136, 39388920, 42014848, 47266704, 52518560, 59083380, 63022272, 78777840, 94533408, 105037120, 118166760, 126044544, 157555680, 189066816, 210074240, 236333520, 315111360, 378133632, 472667040, 630222720, 945334080, 1890668160]

約数ペア:

[(1, 1890668160), (2, 945334080), (3, 630222720), (4, 472667040), (5, 378133632), (6, 315111360), (8, 236333520), (9, 210074240), (10, 189066816), (12, 157555680), (15, 126044544), (16, 118166760), (18, 105037120), (20, 94533408), (24, 78777840), (30, 63022272), (32, 59083380), (36, 52518560), (40, 47266704), (45, 42014848), (48, 39388920), (60, 31511136), (61, 30994560), (64, 29541690), (72, 26259280), (80, 23633352), (90, 21007424), (96, 19694460), (120, 15755568), (122, 15497280), (128, 14770845), (144, 13129640), (160, 11816676), (180, 10503712), (183, 10331520), (192, 9847230), (240, 7877784), (244, 7748640), (288, 6564820), (305, 6198912), (320, 5908338), (360, 5251856), (366, 5165760), (384, 4923615), (480, 3938892), (488, 3874320), (549, 3443840), (576, 3282410), (610, 3099456), (640, 2954169), (720, 2625928), (732, 2582880), (915, 2066304), (960, 1969446), (976, 1937160), (1098, 1721920), (1152, 1641205), (1220, 1549728), (1440, 1312964), (1464, 1291440), (1830, 1033152), (1920, 984723), (1952, 968580), (2196, 860960), (2440, 774864), (2745, 688768), (2880, 656482), (2928, 645720), (3660, 516576), (3904, 484290), (4392, 430480), (4880, 387432), (5381, 351360), (5490, 344384), (5760, 328241), (5856, 322860), (7320, 258288), (7808, 242145), (8784, 215240), (9760, 193716), (10762, 175680), (10980, 172192), (11712, 161430), (14640, 129144), (16143, 117120), (17568, 107620), (19520, 96858), (21524, 87840), (21960, 86096), (23424, 80715), (26905, 70272), (29280, 64572), (32286, 58560), (35136, 53810), (39040, 48429), (43048, 43920)]