21539814408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:769

約数の個数: 256

約数和(自身を含む): 69251481600

約数和(自身を除く): 47711667192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 193, 216, 223, 252, 331, 378, 386, 446, 504, 579, 662, 669, 756, 772, 892, 993, 1158, 1324, 1338, 1351, 1512, 1544, 1561, 1737, 1784, 1986, 2007, 2316, 2317, 2648, 2676, 2702, 2979, 3122, 3474, 3972, 4014, 4053, 4632, 4634, 4683, 5211, 5352, 5404, 5958, 6021, 6244, 6948, 6951, 7944, 8028, 8106, 8937, 9268, 9366, 10422, 10808, 11916, 12042, 12159, 12488, 13896, 13902, 14049, 16056, 16212, 17874, 18536, 18732, 20844, 20853, 23832, 24084, 24318, 27804, 28098, 32424, 35748, 36477, 37464, 41688, 41706, 42147, 43039, 48168, 48636, 55608, 56196, 62559, 63883, 71496, 72954, 73813, 83412, 84294, 86078, 97272, 112392, 125118, 127766, 129117, 145908, 147626, 166824, 168588, 172156, 191649, 221439, 250236, 255532, 258234, 291816, 295252, 301273, 337176, 344312, 383298, 387351, 442878, 447181, 500472, 511064, 516468, 516691, 574947, 590504, 602546, 664317, 766596, 774702, 885756, 894362, 903819, 1032936, 1033382, 1149894, 1162053, 1205092, 1328634, 1341543, 1533192, 1549404, 1550073, 1724841, 1771512, 1788724, 1807638, 1992951, 2066764, 2299788, 2324106, 2410184, 2657268, 2683086, 2711457, 3098808, 3100146, 3449682, 3577448, 3615276, 3985902, 4024629, 4133528, 4599576, 4648212, 4650219, 5314536, 5366172, 5422914, 6200292, 6899364, 7230552, 7971804, 8049258, 8134371, 9296424, 9300438, 10732344, 10845828, 12073887, 12400584, 13798728, 13950657, 14245909, 15943608, 16098516, 16268742, 18600876, 21691656, 24147774, 27901314, 28491818, 32197032, 32537484, 37201752, 42737727, 48295548, 55802628, 56983636, 65074968, 85475454, 96591096, 99721363, 111605256, 113967272, 128213181, 170950908, 199442726, 256426362, 299164089, 341901816, 384639543, 398885452, 512852724, 598328178, 769279086, 797770904, 897492267, 1025705448, 1196656356, 1538558172, 1794984534, 2393312712, 2692476801, 3077116344, 3589969068, 5384953602, 7179938136, 10769907204, 21539814408]

約数ペア:

[(1, 21539814408), (2, 10769907204), (3, 7179938136), (4, 5384953602), (6, 3589969068), (7, 3077116344), (8, 2692476801), (9, 2393312712), (12, 1794984534), (14, 1538558172), (18, 1196656356), (21, 1025705448), (24, 897492267), (27, 797770904), (28, 769279086), (36, 598328178), (42, 512852724), (54, 398885452), (56, 384639543), (63, 341901816), (72, 299164089), (84, 256426362), (108, 199442726), (126, 170950908), (168, 128213181), (189, 113967272), (193, 111605256), (216, 99721363), (223, 96591096), (252, 85475454), (331, 65074968), (378, 56983636), (386, 55802628), (446, 48295548), (504, 42737727), (579, 37201752), (662, 32537484), (669, 32197032), (756, 28491818), (772, 27901314), (892, 24147774), (993, 21691656), (1158, 18600876), (1324, 16268742), (1338, 16098516), (1351, 15943608), (1512, 14245909), (1544, 13950657), (1561, 13798728), (1737, 12400584), (1784, 12073887), (1986, 10845828), (2007, 10732344), (2316, 9300438), (2317, 9296424), (2648, 8134371), (2676, 8049258), (2702, 7971804), (2979, 7230552), (3122, 6899364), (3474, 6200292), (3972, 5422914), (4014, 5366172), (4053, 5314536), (4632, 4650219), (4634, 4648212), (4683, 4599576), (5211, 4133528), (5352, 4024629), (5404, 3985902), (5958, 3615276), (6021, 3577448), (6244, 3449682), (6948, 3100146), (6951, 3098808), (7944, 2711457), (8028, 2683086), (8106, 2657268), (8937, 2410184), (9268, 2324106), (9366, 2299788), (10422, 2066764), (10808, 1992951), (11916, 1807638), (12042, 1788724), (12159, 1771512), (12488, 1724841), (13896, 1550073), (13902, 1549404), (14049, 1533192), (16056, 1341543), (16212, 1328634), (17874, 1205092), (18536, 1162053), (18732, 1149894), (20844, 1033382), (20853, 1032936), (23832, 903819), (24084, 894362), (24318, 885756), (27804, 774702), (28098, 766596), (32424, 664317), (35748, 602546), (36477, 590504), (37464, 574947), (41688, 516691), (41706, 516468), (42147, 511064), (43039, 500472), (48168, 447181), (48636, 442878), (55608, 387351), (56196, 383298), (62559, 344312), (63883, 337176), (71496, 301273), (72954, 295252), (73813, 291816), (83412, 258234), (84294, 255532), (86078, 250236), (97272, 221439), (112392, 191649), (125118, 172156), (127766, 168588), (129117, 166824), (145908, 147626)]