21820505280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{12071}}^1$

素因数の和:12367

約数の個数: 224

約数和(自身を含む): 79478184960

約数和(自身を除く): 57657679680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 269, 280, 320, 336, 420, 448, 480, 538, 560, 672, 807, 840, 960, 1076, 1120, 1344, 1345, 1614, 1680, 1883, 2152, 2240, 2690, 3228, 3360, 3766, 4035, 4304, 5380, 5649, 6456, 6720, 7532, 8070, 8608, 9415, 10760, 11298, 12071, 12912, 15064, 16140, 17216, 18830, 21520, 22596, 24142, 25824, 28245, 30128, 32280, 36213, 37660, 43040, 45192, 48284, 51648, 56490, 60256, 60355, 64560, 72426, 75320, 84497, 86080, 90384, 96568, 112980, 120512, 120710, 129120, 144852, 150640, 168994, 180768, 181065, 193136, 225960, 241420, 253491, 258240, 289704, 301280, 337988, 361536, 362130, 386272, 422485, 451920, 482840, 506982, 579408, 602560, 675976, 724260, 772544, 844970, 903840, 965680, 1013964, 1158816, 1267455, 1351952, 1448520, 1689940, 1807680, 1931360, 2027928, 2317632, 2534910, 2703904, 2897040, 3247099, 3379880, 3862720, 4055856, 5069820, 5407808, 5794080, 6494198, 6759760, 8111712, 9741297, 10139640, 11588160, 12988396, 13519520, 16223424, 16235495, 19482594, 20279280, 22729693, 25976792, 27039040, 32470990, 38965188, 40558560, 45459386, 48706485, 51953584, 64941980, 68189079, 77930376, 81117120, 90918772, 97412970, 103907168, 113648465, 129883960, 136378158, 155860752, 181837544, 194825940, 207814336, 227296930, 259767920, 272756316, 311721504, 340945395, 363675088, 389651880, 454593860, 519535840, 545512632, 623443008, 681890790, 727350176, 779303760, 909187720, 1039071680, 1091025264, 1363781580, 1454700352, 1558607520, 1818375440, 2182050528, 2727563160, 3117215040, 3636750880, 4364101056, 5455126320, 7273501760, 10910252640, 21820505280]

約数ペア:

[(1, 21820505280), (2, 10910252640), (3, 7273501760), (4, 5455126320), (5, 4364101056), (6, 3636750880), (7, 3117215040), (8, 2727563160), (10, 2182050528), (12, 1818375440), (14, 1558607520), (15, 1454700352), (16, 1363781580), (20, 1091025264), (21, 1039071680), (24, 909187720), (28, 779303760), (30, 727350176), (32, 681890790), (35, 623443008), (40, 545512632), (42, 519535840), (48, 454593860), (56, 389651880), (60, 363675088), (64, 340945395), (70, 311721504), (80, 272756316), (84, 259767920), (96, 227296930), (105, 207814336), (112, 194825940), (120, 181837544), (140, 155860752), (160, 136378158), (168, 129883960), (192, 113648465), (210, 103907168), (224, 97412970), (240, 90918772), (269, 81117120), (280, 77930376), (320, 68189079), (336, 64941980), (420, 51953584), (448, 48706485), (480, 45459386), (538, 40558560), (560, 38965188), (672, 32470990), (807, 27039040), (840, 25976792), (960, 22729693), (1076, 20279280), (1120, 19482594), (1344, 16235495), (1345, 16223424), (1614, 13519520), (1680, 12988396), (1883, 11588160), (2152, 10139640), (2240, 9741297), (2690, 8111712), (3228, 6759760), (3360, 6494198), (3766, 5794080), (4035, 5407808), (4304, 5069820), (5380, 4055856), (5649, 3862720), (6456, 3379880), (6720, 3247099), (7532, 2897040), (8070, 2703904), (8608, 2534910), (9415, 2317632), (10760, 2027928), (11298, 1931360), (12071, 1807680), (12912, 1689940), (15064, 1448520), (16140, 1351952), (17216, 1267455), (18830, 1158816), (21520, 1013964), (22596, 965680), (24142, 903840), (25824, 844970), (28245, 772544), (30128, 724260), (32280, 675976), (36213, 602560), (37660, 579408), (43040, 506982), (45192, 482840), (48284, 451920), (51648, 422485), (56490, 386272), (60256, 362130), (60355, 361536), (64560, 337988), (72426, 301280), (75320, 289704), (84497, 258240), (86080, 253491), (90384, 241420), (96568, 225960), (112980, 193136), (120512, 181065), (120710, 180768), (129120, 168994), (144852, 150640)]