20749270080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280699}}^1$

素因数の和:280737

約数の個数: 224

約数和(自身を含む): 82135065600

約数和(自身を除く): 61385795520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 560, 616, 660, 672, 704, 770, 840, 880, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1540, 1680, 1760, 1848, 2112, 2240, 2310, 2464, 2640, 3080, 3360, 3520, 3696, 4620, 4928, 5280, 6160, 6720, 7392, 9240, 10560, 12320, 14784, 18480, 24640, 36960, 73920, 280699, 561398, 842097, 1122796, 1403495, 1684194, 1964893, 2245592, 2806990, 3087689, 3368388, 3929786, 4210485, 4491184, 5613980, 5894679, 6175378, 6736776, 7859572, 8420970, 8982368, 9263067, 9824465, 11227960, 11789358, 12350756, 13473552, 15438445, 15719144, 16841940, 17964736, 18526134, 19648930, 21613823, 22455920, 23578716, 24701512, 26947104, 29473395, 30876890, 31438288, 33683880, 37052268, 39297860, 43227646, 44911840, 46315335, 47157432, 49403024, 53894208, 58946790, 61753780, 62876576, 64841469, 67367760, 74104536, 78595720, 86455292, 89823680, 92630670, 94314864, 98806048, 108069115, 117893580, 123507560, 125753152, 129682938, 134735520, 148209072, 157191440, 172910584, 185261340, 188629728, 197612096, 216138230, 235787160, 247015120, 259365876, 269471040, 296418144, 314382880, 324207345, 345821168, 370522680, 377259456, 432276460, 471574320, 494030240, 518731752, 592836288, 628765760, 648414690, 691642336, 741045360, 864552920, 943148640, 988060480, 1037463504, 1296829380, 1383284672, 1482090720, 1729105840, 1886297280, 2074927008, 2593658760, 2964181440, 3458211680, 4149854016, 5187317520, 6916423360, 10374635040, 20749270080]

約数ペア:

[(1, 20749270080), (2, 10374635040), (3, 6916423360), (4, 5187317520), (5, 4149854016), (6, 3458211680), (7, 2964181440), (8, 2593658760), (10, 2074927008), (11, 1886297280), (12, 1729105840), (14, 1482090720), (15, 1383284672), (16, 1296829380), (20, 1037463504), (21, 988060480), (22, 943148640), (24, 864552920), (28, 741045360), (30, 691642336), (32, 648414690), (33, 628765760), (35, 592836288), (40, 518731752), (42, 494030240), (44, 471574320), (48, 432276460), (55, 377259456), (56, 370522680), (60, 345821168), (64, 324207345), (66, 314382880), (70, 296418144), (77, 269471040), (80, 259365876), (84, 247015120), (88, 235787160), (96, 216138230), (105, 197612096), (110, 188629728), (112, 185261340), (120, 172910584), (132, 157191440), (140, 148209072), (154, 134735520), (160, 129682938), (165, 125753152), (168, 123507560), (176, 117893580), (192, 108069115), (210, 98806048), (220, 94314864), (224, 92630670), (231, 89823680), (240, 86455292), (264, 78595720), (280, 74104536), (308, 67367760), (320, 64841469), (330, 62876576), (336, 61753780), (352, 58946790), (385, 53894208), (420, 49403024), (440, 47157432), (448, 46315335), (462, 44911840), (480, 43227646), (528, 39297860), (560, 37052268), (616, 33683880), (660, 31438288), (672, 30876890), (704, 29473395), (770, 26947104), (840, 24701512), (880, 23578716), (924, 22455920), (960, 21613823), (1056, 19648930), (1120, 18526134), (1155, 17964736), (1232, 16841940), (1320, 15719144), (1344, 15438445), (1540, 13473552), (1680, 12350756), (1760, 11789358), (1848, 11227960), (2112, 9824465), (2240, 9263067), (2310, 8982368), (2464, 8420970), (2640, 7859572), (3080, 6736776), (3360, 6175378), (3520, 5894679), (3696, 5613980), (4620, 4491184), (4928, 4210485), (5280, 3929786), (6160, 3368388), (6720, 3087689), (7392, 2806990), (9240, 2245592), (10560, 1964893), (12320, 1684194), (14784, 1403495), (18480, 1122796), (24640, 842097), (36960, 561398), (73920, 280699)]