19863023520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2307

約数の個数: 192

約数和(自身を含む): 63479808000

約数和(自身を除く): 43616784480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 163, 240, 254, 326, 381, 480, 489, 508, 635, 652, 762, 815, 978, 1016, 1270, 1304, 1524, 1630, 1905, 1956, 1999, 2032, 2445, 2540, 2608, 3048, 3260, 3810, 3912, 3998, 4064, 4890, 5080, 5216, 5997, 6096, 6520, 7620, 7824, 7996, 9780, 9995, 10160, 11994, 12192, 13040, 15240, 15648, 15992, 19560, 19990, 20320, 20701, 23988, 26080, 29985, 30480, 31984, 39120, 39980, 41402, 47976, 59970, 60960, 62103, 63968, 78240, 79960, 82804, 95952, 103505, 119940, 124206, 159920, 165608, 191904, 207010, 239880, 248412, 253873, 310515, 319840, 325837, 331216, 414020, 479760, 496824, 507746, 621030, 651674, 662432, 761619, 828040, 959520, 977511, 993648, 1015492, 1242060, 1269365, 1303348, 1523238, 1629185, 1656080, 1955022, 1987296, 2030984, 2484120, 2538730, 2606696, 3046476, 3258370, 3312160, 3808095, 3910044, 4061968, 4887555, 4968240, 5077460, 5213392, 6092952, 6516740, 7616190, 7820088, 8123936, 9775110, 9936480, 10154920, 10426784, 12185904, 13033480, 15232380, 15640176, 19550220, 20309840, 24371808, 26066960, 30464760, 31280352, 39100440, 40619680, 41381299, 52133920, 60929520, 78200880, 82762598, 121859040, 124143897, 156401760, 165525196, 206906495, 248287794, 331050392, 413812990, 496575588, 620719485, 662100784, 827625980, 993151176, 1241438970, 1324201568, 1655251960, 1986302352, 2482877940, 3310503920, 3972604704, 4965755880, 6621007840, 9931511760, 19863023520]

約数ペア:

[(1, 19863023520), (2, 9931511760), (3, 6621007840), (4, 4965755880), (5, 3972604704), (6, 3310503920), (8, 2482877940), (10, 1986302352), (12, 1655251960), (15, 1324201568), (16, 1241438970), (20, 993151176), (24, 827625980), (30, 662100784), (32, 620719485), (40, 496575588), (48, 413812990), (60, 331050392), (80, 248287794), (96, 206906495), (120, 165525196), (127, 156401760), (160, 124143897), (163, 121859040), (240, 82762598), (254, 78200880), (326, 60929520), (381, 52133920), (480, 41381299), (489, 40619680), (508, 39100440), (635, 31280352), (652, 30464760), (762, 26066960), (815, 24371808), (978, 20309840), (1016, 19550220), (1270, 15640176), (1304, 15232380), (1524, 13033480), (1630, 12185904), (1905, 10426784), (1956, 10154920), (1999, 9936480), (2032, 9775110), (2445, 8123936), (2540, 7820088), (2608, 7616190), (3048, 6516740), (3260, 6092952), (3810, 5213392), (3912, 5077460), (3998, 4968240), (4064, 4887555), (4890, 4061968), (5080, 3910044), (5216, 3808095), (5997, 3312160), (6096, 3258370), (6520, 3046476), (7620, 2606696), (7824, 2538730), (7996, 2484120), (9780, 2030984), (9995, 1987296), (10160, 1955022), (11994, 1656080), (12192, 1629185), (13040, 1523238), (15240, 1303348), (15648, 1269365), (15992, 1242060), (19560, 1015492), (19990, 993648), (20320, 977511), (20701, 959520), (23988, 828040), (26080, 761619), (29985, 662432), (30480, 651674), (31984, 621030), (39120, 507746), (39980, 496824), (41402, 479760), (47976, 414020), (59970, 331216), (60960, 325837), (62103, 319840), (63968, 310515), (78240, 253873), (79960, 248412), (82804, 239880), (95952, 207010), (103505, 191904), (119940, 165608), (124206, 159920)]