19782660480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{936679}}^1$

素因数の和:936712

約数の個数: 128

約数和(自身を含む): 68789779200

約数和(自身を除く): 49007118720

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, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 936679, 1873358, 2810037, 3746716, 4683395, 5620074, 7493432, 9366790, 10303469, 11240148, 14050185, 14986864, 18733580, 20606938, 22480296, 28100370, 29973728, 30910407, 37467160, 41213876, 44960592, 51517345, 56200740, 59947456, 61820814, 74934320, 82427752, 89921184, 103034690, 112401480, 119894912, 123641628, 149868640, 154552035, 164855504, 179842368, 206069380, 224802960, 247283256, 299737280, 309104070, 329711008, 359684736, 412138760, 449605920, 494566512, 599474560, 618208140, 659422016, 824277520, 899211840, 989133024, 1236416280, 1318844032, 1648555040, 1798423680, 1978266048, 2472832560, 3297110080, 3956532096, 4945665120, 6594220160, 9891330240, 19782660480]

約数ペア:

[(1, 19782660480), (2, 9891330240), (3, 6594220160), (4, 4945665120), (5, 3956532096), (6, 3297110080), (8, 2472832560), (10, 1978266048), (11, 1798423680), (12, 1648555040), (15, 1318844032), (16, 1236416280), (20, 989133024), (22, 899211840), (24, 824277520), (30, 659422016), (32, 618208140), (33, 599474560), (40, 494566512), (44, 449605920), (48, 412138760), (55, 359684736), (60, 329711008), (64, 309104070), (66, 299737280), (80, 247283256), (88, 224802960), (96, 206069380), (110, 179842368), (120, 164855504), (128, 154552035), (132, 149868640), (160, 123641628), (165, 119894912), (176, 112401480), (192, 103034690), (220, 89921184), (240, 82427752), (264, 74934320), (320, 61820814), (330, 59947456), (352, 56200740), (384, 51517345), (440, 44960592), (480, 41213876), (528, 37467160), (640, 30910407), (660, 29973728), (704, 28100370), (880, 22480296), (960, 20606938), (1056, 18733580), (1320, 14986864), (1408, 14050185), (1760, 11240148), (1920, 10303469), (2112, 9366790), (2640, 7493432), (3520, 5620074), (4224, 4683395), (5280, 3746716), (7040, 2810037), (10560, 1873358), (21120, 936679)]