21686528160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1369099}}^1$

素因数の和:1369131

約数の個数: 144

約数和(自身を含む): 80733088800

約数和(自身を除く): 59046560640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1369099, 2738198, 4107297, 5476396, 6845495, 8214594, 10952792, 12321891, 13690990, 15060089, 16429188, 20536485, 21905584, 24643782, 27381980, 30120178, 32858376, 41072970, 43811168, 45180267, 49287564, 54763960, 60240356, 61609455, 65716752, 75300445, 82145940, 90360534, 98575128, 109527920, 120480712, 123218910, 131433504, 135540801, 150600890, 164291880, 180721068, 197150256, 219055840, 225901335, 240961424, 246437820, 271081602, 301201780, 328583760, 361442136, 394300512, 451802670, 481922848, 492875640, 542163204, 602403560, 657167520, 677704005, 722884272, 903605340, 985751280, 1084326408, 1204807120, 1355408010, 1445768544, 1807210680, 1971502560, 2168652816, 2409614240, 2710816020, 3614421360, 4337305632, 5421632040, 7228842720, 10843264080, 21686528160]

約数ペア:

[(1, 21686528160), (2, 10843264080), (3, 7228842720), (4, 5421632040), (5, 4337305632), (6, 3614421360), (8, 2710816020), (9, 2409614240), (10, 2168652816), (11, 1971502560), (12, 1807210680), (15, 1445768544), (16, 1355408010), (18, 1204807120), (20, 1084326408), (22, 985751280), (24, 903605340), (30, 722884272), (32, 677704005), (33, 657167520), (36, 602403560), (40, 542163204), (44, 492875640), (45, 481922848), (48, 451802670), (55, 394300512), (60, 361442136), (66, 328583760), (72, 301201780), (80, 271081602), (88, 246437820), (90, 240961424), (96, 225901335), (99, 219055840), (110, 197150256), (120, 180721068), (132, 164291880), (144, 150600890), (160, 135540801), (165, 131433504), (176, 123218910), (180, 120480712), (198, 109527920), (220, 98575128), (240, 90360534), (264, 82145940), (288, 75300445), (330, 65716752), (352, 61609455), (360, 60240356), (396, 54763960), (440, 49287564), (480, 45180267), (495, 43811168), (528, 41072970), (660, 32858376), (720, 30120178), (792, 27381980), (880, 24643782), (990, 21905584), (1056, 20536485), (1320, 16429188), (1440, 15060089), (1584, 13690990), (1760, 12321891), (1980, 10952792), (2640, 8214594), (3168, 6845495), (3960, 5476396), (5280, 4107297), (7920, 2738198), (15840, 1369099)]