20671280352

素因数分解:

$2^5\times 3^4\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1223

約数の個数: 240

約数和(自身を含む): 62263322352

約数和(自身を除く): 41592042000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 81, 96, 107, 108, 144, 146, 162, 214, 216, 219, 288, 292, 321, 324, 428, 432, 438, 584, 642, 648, 657, 856, 864, 876, 963, 1021, 1168, 1284, 1296, 1314, 1712, 1752, 1926, 1971, 2042, 2336, 2568, 2592, 2628, 2889, 3063, 3424, 3504, 3852, 3942, 4084, 5136, 5256, 5778, 5913, 6126, 7008, 7704, 7811, 7884, 8168, 8667, 9189, 10272, 10512, 11556, 11826, 12252, 15408, 15622, 15768, 16336, 17334, 18378, 21024, 23112, 23433, 23652, 24504, 27567, 30816, 31244, 31536, 32672, 34668, 36756, 46224, 46866, 47304, 49008, 55134, 62488, 63072, 69336, 70299, 73512, 74533, 82701, 92448, 93732, 94608, 98016, 109247, 110268, 124976, 138672, 140598, 147024, 149066, 165402, 187464, 189216, 210897, 218494, 220536, 223599, 249952, 277344, 281196, 294048, 298132, 327741, 330804, 374928, 421794, 436988, 441072, 447198, 562392, 596264, 632691, 655482, 661608, 670797, 749856, 843588, 873976, 882144, 894396, 983223, 1124784, 1192528, 1265382, 1310964, 1323216, 1341594, 1687176, 1747952, 1788792, 1966446, 2012391, 2249568, 2385056, 2530764, 2621928, 2646432, 2683188, 2949669, 3374352, 3495904, 3577584, 3932892, 4024782, 5061528, 5243856, 5366376, 5899338, 6037173, 6748704, 7155168, 7865784, 7975031, 8049564, 8849007, 10123056, 10487712, 10732752, 11798676, 12074346, 15731568, 15950062, 16099128, 17698014, 20246112, 21465504, 23597352, 23925093, 24148692, 31463136, 31900124, 32198256, 35396028, 47194704, 47850186, 48297384, 63800248, 64396512, 70792056, 71775279, 94389408, 95700372, 96594768, 127600496, 141584112, 143550558, 191400744, 193189536, 215325837, 255200992, 283168224, 287101116, 382801488, 430651674, 574202232, 645977511, 765602976, 861303348, 1148404464, 1291955022, 1722606696, 2296808928, 2583910044, 3445213392, 5167820088, 6890426784, 10335640176, 20671280352]

約数ペア:

[(1, 20671280352), (2, 10335640176), (3, 6890426784), (4, 5167820088), (6, 3445213392), (8, 2583910044), (9, 2296808928), (12, 1722606696), (16, 1291955022), (18, 1148404464), (24, 861303348), (27, 765602976), (32, 645977511), (36, 574202232), (48, 430651674), (54, 382801488), (72, 287101116), (73, 283168224), (81, 255200992), (96, 215325837), (107, 193189536), (108, 191400744), (144, 143550558), (146, 141584112), (162, 127600496), (214, 96594768), (216, 95700372), (219, 94389408), (288, 71775279), (292, 70792056), (321, 64396512), (324, 63800248), (428, 48297384), (432, 47850186), (438, 47194704), (584, 35396028), (642, 32198256), (648, 31900124), (657, 31463136), (856, 24148692), (864, 23925093), (876, 23597352), (963, 21465504), (1021, 20246112), (1168, 17698014), (1284, 16099128), (1296, 15950062), (1314, 15731568), (1712, 12074346), (1752, 11798676), (1926, 10732752), (1971, 10487712), (2042, 10123056), (2336, 8849007), (2568, 8049564), (2592, 7975031), (2628, 7865784), (2889, 7155168), (3063, 6748704), (3424, 6037173), (3504, 5899338), (3852, 5366376), (3942, 5243856), (4084, 5061528), (5136, 4024782), (5256, 3932892), (5778, 3577584), (5913, 3495904), (6126, 3374352), (7008, 2949669), (7704, 2683188), (7811, 2646432), (7884, 2621928), (8168, 2530764), (8667, 2385056), (9189, 2249568), (10272, 2012391), (10512, 1966446), (11556, 1788792), (11826, 1747952), (12252, 1687176), (15408, 1341594), (15622, 1323216), (15768, 1310964), (16336, 1265382), (17334, 1192528), (18378, 1124784), (21024, 983223), (23112, 894396), (23433, 882144), (23652, 873976), (24504, 843588), (27567, 749856), (30816, 670797), (31244, 661608), (31536, 655482), (32672, 632691), (34668, 596264), (36756, 562392), (46224, 447198), (46866, 441072), (47304, 436988), (49008, 421794), (55134, 374928), (62488, 330804), (63072, 327741), (69336, 298132), (70299, 294048), (73512, 281196), (74533, 277344), (82701, 249952), (92448, 223599), (93732, 220536), (94608, 218494), (98016, 210897), (109247, 189216), (110268, 187464), (124976, 165402), (138672, 149066), (140598, 147024)]