21375119088

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1168

約数の個数: 240

約数和(自身を含む): 63943719840

約数和(自身を除く): 42568600752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 41, 48, 58, 72, 82, 87, 116, 123, 131, 144, 164, 174, 232, 246, 261, 262, 328, 348, 369, 393, 464, 492, 522, 524, 656, 696, 738, 786, 953, 984, 1044, 1048, 1179, 1189, 1392, 1476, 1572, 1906, 1968, 2088, 2096, 2358, 2378, 2859, 2952, 3144, 3567, 3799, 3812, 4176, 4716, 4756, 5371, 5718, 5904, 6288, 7134, 7598, 7624, 8577, 9432, 9512, 10701, 10742, 11397, 11436, 14268, 15196, 15248, 16113, 17154, 18864, 19024, 21402, 21484, 22794, 22872, 27637, 28536, 30392, 32226, 34191, 34308, 39073, 42804, 42968, 45588, 45744, 48339, 55274, 57072, 60784, 64452, 68382, 68616, 78146, 82911, 85608, 85936, 91176, 96678, 110548, 117219, 124843, 128904, 136764, 137232, 155759, 156292, 165822, 171216, 182352, 193356, 221096, 234438, 248733, 249686, 257808, 273528, 311518, 312584, 331644, 351657, 374529, 386712, 442192, 467277, 468876, 497466, 499372, 547056, 623036, 625168, 663288, 703314, 749058, 773424, 934554, 937752, 994932, 998744, 1123587, 1133117, 1246072, 1326576, 1401831, 1406628, 1498116, 1869108, 1875504, 1989864, 1997488, 2247174, 2266234, 2492144, 2803662, 2813256, 2996232, 3399351, 3620447, 3738216, 3979728, 4494348, 4532468, 5118563, 5607324, 5626512, 5992464, 6798702, 7240894, 7476432, 8988696, 9064936, 10198053, 10237126, 10861341, 11214648, 13597404, 14481788, 15355689, 17977392, 18129872, 20396106, 20474252, 21722682, 22429296, 27194808, 28963576, 30711378, 32584023, 40792212, 40948504, 43445364, 46067067, 54389616, 57927152, 61422756, 65168046, 81584424, 81897008, 86890728, 92134134, 122845512, 130336092, 148438327, 163168848, 173781456, 184268268, 245691024, 260672184, 296876654, 368536536, 445314981, 521344368, 593753308, 737073072, 890629962, 1187506616, 1335944943, 1781259924, 2375013232, 2671889886, 3562519848, 5343779772, 7125039696, 10687559544, 21375119088]

約数ペア:

[(1, 21375119088), (2, 10687559544), (3, 7125039696), (4, 5343779772), (6, 3562519848), (8, 2671889886), (9, 2375013232), (12, 1781259924), (16, 1335944943), (18, 1187506616), (24, 890629962), (29, 737073072), (36, 593753308), (41, 521344368), (48, 445314981), (58, 368536536), (72, 296876654), (82, 260672184), (87, 245691024), (116, 184268268), (123, 173781456), (131, 163168848), (144, 148438327), (164, 130336092), (174, 122845512), (232, 92134134), (246, 86890728), (261, 81897008), (262, 81584424), (328, 65168046), (348, 61422756), (369, 57927152), (393, 54389616), (464, 46067067), (492, 43445364), (522, 40948504), (524, 40792212), (656, 32584023), (696, 30711378), (738, 28963576), (786, 27194808), (953, 22429296), (984, 21722682), (1044, 20474252), (1048, 20396106), (1179, 18129872), (1189, 17977392), (1392, 15355689), (1476, 14481788), (1572, 13597404), (1906, 11214648), (1968, 10861341), (2088, 10237126), (2096, 10198053), (2358, 9064936), (2378, 8988696), (2859, 7476432), (2952, 7240894), (3144, 6798702), (3567, 5992464), (3799, 5626512), (3812, 5607324), (4176, 5118563), (4716, 4532468), (4756, 4494348), (5371, 3979728), (5718, 3738216), (5904, 3620447), (6288, 3399351), (7134, 2996232), (7598, 2813256), (7624, 2803662), (8577, 2492144), (9432, 2266234), (9512, 2247174), (10701, 1997488), (10742, 1989864), (11397, 1875504), (11436, 1869108), (14268, 1498116), (15196, 1406628), (15248, 1401831), (16113, 1326576), (17154, 1246072), (18864, 1133117), (19024, 1123587), (21402, 998744), (21484, 994932), (22794, 937752), (22872, 934554), (27637, 773424), (28536, 749058), (30392, 703314), (32226, 663288), (34191, 625168), (34308, 623036), (39073, 547056), (42804, 499372), (42968, 497466), (45588, 468876), (45744, 467277), (48339, 442192), (55274, 386712), (57072, 374529), (60784, 351657), (64452, 331644), (68382, 312584), (68616, 311518), (78146, 273528), (82911, 257808), (85608, 249686), (85936, 248733), (91176, 234438), (96678, 221096), (110548, 193356), (117219, 182352), (124843, 171216), (128904, 165822), (136764, 156292), (137232, 155759)]