20542173312

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1371

約数の個数: 256

約数和(自身を含む): 60406456320

約数和(自身を除く): 39864283008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 83, 93, 96, 102, 124, 128, 136, 166, 186, 192, 204, 248, 249, 272, 332, 372, 384, 408, 496, 498, 527, 544, 664, 744, 816, 992, 996, 1054, 1088, 1223, 1328, 1411, 1488, 1581, 1632, 1984, 1992, 2108, 2176, 2446, 2573, 2656, 2822, 2976, 3162, 3264, 3669, 3968, 3984, 4216, 4233, 4892, 5146, 5312, 5644, 5952, 6324, 6528, 7338, 7719, 7968, 8432, 8466, 9784, 10292, 10624, 11288, 11904, 12648, 14676, 15438, 15936, 16864, 16932, 19568, 20584, 20791, 22576, 25296, 29352, 30876, 31872, 33728, 33864, 37913, 39136, 41168, 41582, 43741, 45152, 50592, 58704, 61752, 62373, 67456, 67728, 75826, 78272, 82336, 83164, 87482, 90304, 101184, 101509, 113739, 117408, 123504, 124746, 131223, 135456, 151652, 156544, 164672, 166328, 174964, 180608, 202368, 203018, 227478, 234816, 247008, 249492, 262446, 270912, 303304, 304527, 329344, 332656, 349928, 406036, 454956, 469632, 494016, 498984, 524892, 541824, 606608, 609054, 644521, 665312, 699856, 812072, 909912, 988032, 997968, 1049784, 1213216, 1218108, 1289042, 1330624, 1399712, 1624144, 1725653, 1819824, 1933563, 1995936, 2099568, 2426432, 2436216, 2578084, 2661248, 2799424, 3146779, 3248288, 3451306, 3639648, 3867126, 3991872, 4199136, 4852864, 4872432, 5156168, 5176959, 5598848, 6293558, 6496576, 6902612, 7279296, 7734252, 7983744, 8398272, 9440337, 9744864, 10312336, 10353918, 12587116, 12993152, 13805224, 14558592, 15468504, 16796544, 18880674, 19489728, 20624672, 20707836, 25174232, 27610448, 30937008, 37761348, 38979456, 41249344, 41415672, 50348464, 53495243, 55220896, 61874016, 75522696, 82498688, 82831344, 100696928, 106990486, 110441792, 123748032, 151045392, 160485729, 165662688, 201393856, 213980972, 220883584, 247496064, 302090784, 320971458, 331325376, 402787712, 427961944, 604181568, 641942916, 662650752, 855923888, 1208363136, 1283885832, 1711847776, 2567771664, 3423695552, 5135543328, 6847391104, 10271086656, 20542173312]

約数ペア:

[(1, 20542173312), (2, 10271086656), (3, 6847391104), (4, 5135543328), (6, 3423695552), (8, 2567771664), (12, 1711847776), (16, 1283885832), (17, 1208363136), (24, 855923888), (31, 662650752), (32, 641942916), (34, 604181568), (48, 427961944), (51, 402787712), (62, 331325376), (64, 320971458), (68, 302090784), (83, 247496064), (93, 220883584), (96, 213980972), (102, 201393856), (124, 165662688), (128, 160485729), (136, 151045392), (166, 123748032), (186, 110441792), (192, 106990486), (204, 100696928), (248, 82831344), (249, 82498688), (272, 75522696), (332, 61874016), (372, 55220896), (384, 53495243), (408, 50348464), (496, 41415672), (498, 41249344), (527, 38979456), (544, 37761348), (664, 30937008), (744, 27610448), (816, 25174232), (992, 20707836), (996, 20624672), (1054, 19489728), (1088, 18880674), (1223, 16796544), (1328, 15468504), (1411, 14558592), (1488, 13805224), (1581, 12993152), (1632, 12587116), (1984, 10353918), (1992, 10312336), (2108, 9744864), (2176, 9440337), (2446, 8398272), (2573, 7983744), (2656, 7734252), (2822, 7279296), (2976, 6902612), (3162, 6496576), (3264, 6293558), (3669, 5598848), (3968, 5176959), (3984, 5156168), (4216, 4872432), (4233, 4852864), (4892, 4199136), (5146, 3991872), (5312, 3867126), (5644, 3639648), (5952, 3451306), (6324, 3248288), (6528, 3146779), (7338, 2799424), (7719, 2661248), (7968, 2578084), (8432, 2436216), (8466, 2426432), (9784, 2099568), (10292, 1995936), (10624, 1933563), (11288, 1819824), (11904, 1725653), (12648, 1624144), (14676, 1399712), (15438, 1330624), (15936, 1289042), (16864, 1218108), (16932, 1213216), (19568, 1049784), (20584, 997968), (20791, 988032), (22576, 909912), (25296, 812072), (29352, 699856), (30876, 665312), (31872, 644521), (33728, 609054), (33864, 606608), (37913, 541824), (39136, 524892), (41168, 498984), (41582, 494016), (43741, 469632), (45152, 454956), (50592, 406036), (58704, 349928), (61752, 332656), (62373, 329344), (67456, 304527), (67728, 303304), (75826, 270912), (78272, 262446), (82336, 249492), (83164, 247008), (87482, 234816), (90304, 227478), (101184, 203018), (101509, 202368), (113739, 180608), (117408, 174964), (123504, 166328), (124746, 164672), (131223, 156544), (135456, 151652)]