20997172512

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3631}}^1$

素因数の和:3773

約数の個数: 240

約数和(自身を含む): 65119203072

約数和(自身を除く): 44122030560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 97, 108, 138, 144, 162, 184, 194, 207, 216, 276, 288, 291, 324, 368, 388, 414, 432, 552, 582, 621, 648, 736, 776, 828, 864, 873, 1104, 1164, 1242, 1296, 1552, 1656, 1746, 1863, 2208, 2231, 2328, 2484, 2592, 2619, 3104, 3312, 3492, 3631, 3726, 4462, 4656, 4968, 5238, 6624, 6693, 6984, 7262, 7452, 7857, 8924, 9312, 9936, 10476, 10893, 13386, 13968, 14524, 14904, 15714, 17848, 19872, 20079, 20952, 21786, 26772, 27936, 29048, 29808, 31428, 32679, 35696, 40158, 41904, 43572, 53544, 58096, 59616, 60237, 62856, 65358, 71392, 80316, 83513, 83808, 87144, 98037, 107088, 116192, 120474, 125712, 130716, 160632, 167026, 174288, 180711, 196074, 214176, 240948, 250539, 251424, 261432, 294111, 321264, 334052, 348576, 352207, 361422, 392148, 481896, 501078, 522864, 588222, 642528, 668104, 704414, 722844, 751617, 784296, 963792, 1002156, 1045728, 1056621, 1176444, 1336208, 1408828, 1445688, 1503234, 1568592, 1927584, 2004312, 2113242, 2254851, 2352888, 2672416, 2817656, 2891376, 3006468, 3137184, 3169863, 4008624, 4226484, 4509702, 4705776, 5635312, 5782752, 6012936, 6339726, 6764553, 8017248, 8100761, 8452968, 9019404, 9411552, 9509589, 11270624, 12025872, 12679452, 13529106, 16201522, 16905936, 18038808, 19019178, 24051744, 24302283, 25358904, 27058212, 28528767, 32403044, 33811872, 36077616, 38038356, 48604566, 50717808, 54116424, 57057534, 64806088, 72155232, 72906849, 76076712, 97209132, 101435616, 108232848, 114115068, 129612176, 145813698, 152153424, 194418264, 216465696, 218720547, 228230136, 259224352, 291627396, 304306848, 388836528, 437441094, 456460272, 583254792, 656161641, 777673056, 874882188, 912920544, 1166509584, 1312323282, 1749764376, 2333019168, 2624646564, 3499528752, 5249293128, 6999057504, 10498586256, 20997172512]

約数ペア:

[(1, 20997172512), (2, 10498586256), (3, 6999057504), (4, 5249293128), (6, 3499528752), (8, 2624646564), (9, 2333019168), (12, 1749764376), (16, 1312323282), (18, 1166509584), (23, 912920544), (24, 874882188), (27, 777673056), (32, 656161641), (36, 583254792), (46, 456460272), (48, 437441094), (54, 388836528), (69, 304306848), (72, 291627396), (81, 259224352), (92, 228230136), (96, 218720547), (97, 216465696), (108, 194418264), (138, 152153424), (144, 145813698), (162, 129612176), (184, 114115068), (194, 108232848), (207, 101435616), (216, 97209132), (276, 76076712), (288, 72906849), (291, 72155232), (324, 64806088), (368, 57057534), (388, 54116424), (414, 50717808), (432, 48604566), (552, 38038356), (582, 36077616), (621, 33811872), (648, 32403044), (736, 28528767), (776, 27058212), (828, 25358904), (864, 24302283), (873, 24051744), (1104, 19019178), (1164, 18038808), (1242, 16905936), (1296, 16201522), (1552, 13529106), (1656, 12679452), (1746, 12025872), (1863, 11270624), (2208, 9509589), (2231, 9411552), (2328, 9019404), (2484, 8452968), (2592, 8100761), (2619, 8017248), (3104, 6764553), (3312, 6339726), (3492, 6012936), (3631, 5782752), (3726, 5635312), (4462, 4705776), (4656, 4509702), (4968, 4226484), (5238, 4008624), (6624, 3169863), (6693, 3137184), (6984, 3006468), (7262, 2891376), (7452, 2817656), (7857, 2672416), (8924, 2352888), (9312, 2254851), (9936, 2113242), (10476, 2004312), (10893, 1927584), (13386, 1568592), (13968, 1503234), (14524, 1445688), (14904, 1408828), (15714, 1336208), (17848, 1176444), (19872, 1056621), (20079, 1045728), (20952, 1002156), (21786, 963792), (26772, 784296), (27936, 751617), (29048, 722844), (29808, 704414), (31428, 668104), (32679, 642528), (35696, 588222), (40158, 522864), (41904, 501078), (43572, 481896), (53544, 392148), (58096, 361422), (59616, 352207), (60237, 348576), (62856, 334052), (65358, 321264), (71392, 294111), (80316, 261432), (83513, 251424), (83808, 250539), (87144, 240948), (98037, 214176), (107088, 196074), (116192, 180711), (120474, 174288), (125712, 167026), (130716, 160632)]