21816960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1033}}^1$

素因数の和:1066

約数の個数: 128

約数和(自身を含む): 75936960

約数和(自身を除く): 54120000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1033, 1056, 1320, 1408, 1760, 1920, 2066, 2112, 2640, 3099, 3520, 4132, 4224, 5165, 5280, 6198, 7040, 8264, 10330, 10560, 11363, 12396, 15495, 16528, 20660, 21120, 22726, 24792, 30990, 33056, 34089, 41320, 45452, 49584, 56815, 61980, 66112, 68178, 82640, 90904, 99168, 113630, 123960, 132224, 136356, 165280, 170445, 181808, 198336, 227260, 247920, 272712, 330560, 340890, 363616, 396672, 454520, 495840, 545424, 661120, 681780, 727232, 909040, 991680, 1090848, 1363560, 1454464, 1818080, 1983360, 2181696, 2727120, 3636160, 4363392, 5454240, 7272320, 10908480, 21816960]

約数ペア:

[(1, 21816960), (2, 10908480), (3, 7272320), (4, 5454240), (5, 4363392), (6, 3636160), (8, 2727120), (10, 2181696), (11, 1983360), (12, 1818080), (15, 1454464), (16, 1363560), (20, 1090848), (22, 991680), (24, 909040), (30, 727232), (32, 681780), (33, 661120), (40, 545424), (44, 495840), (48, 454520), (55, 396672), (60, 363616), (64, 340890), (66, 330560), (80, 272712), (88, 247920), (96, 227260), (110, 198336), (120, 181808), (128, 170445), (132, 165280), (160, 136356), (165, 132224), (176, 123960), (192, 113630), (220, 99168), (240, 90904), (264, 82640), (320, 68178), (330, 66112), (352, 61980), (384, 56815), (440, 49584), (480, 45452), (528, 41320), (640, 34089), (660, 33056), (704, 30990), (880, 24792), (960, 22726), (1033, 21120), (1056, 20660), (1320, 16528), (1408, 15495), (1760, 12396), (1920, 11363), (2066, 10560), (2112, 10330), (2640, 8264), (3099, 7040), (3520, 6198), (4132, 5280), (4224, 5165)]