20796760908

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 480

約数和(自身を含む): 71827499520

約数和(自身を除く): 51030738612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 27, 28, 33, 36, 42, 44, 46, 49, 54, 63, 66, 69, 77, 84, 92, 98, 99, 108, 126, 132, 138, 147, 154, 161, 189, 196, 198, 207, 231, 252, 253, 276, 294, 297, 308, 317, 322, 343, 378, 396, 414, 441, 462, 483, 506, 539, 588, 594, 621, 634, 644, 686, 693, 756, 759, 828, 882, 924, 951, 966, 1012, 1029, 1078, 1127, 1188, 1242, 1268, 1323, 1372, 1386, 1449, 1518, 1617, 1764, 1771, 1902, 1932, 2058, 2079, 2156, 2219, 2254, 2277, 2401, 2484, 2646, 2772, 2853, 2898, 3036, 3087, 3234, 3381, 3487, 3542, 3773, 3804, 4116, 4158, 4347, 4438, 4508, 4554, 4802, 4851, 5292, 5313, 5706, 5796, 6174, 6468, 6657, 6762, 6831, 6974, 7084, 7203, 7291, 7546, 7889, 8316, 8559, 8694, 8876, 9108, 9261, 9604, 9702, 10143, 10461, 10626, 11319, 11412, 12348, 12397, 13314, 13524, 13662, 13948, 14406, 14553, 14582, 15092, 15533, 15778, 15939, 17118, 17388, 18522, 19404, 19971, 20286, 20922, 21252, 21609, 21873, 22638, 23667, 24409, 24794, 26411, 26628, 27324, 28812, 29106, 29164, 30429, 31066, 31383, 31556, 31878, 33957, 34236, 37044, 37191, 39942, 40572, 41844, 43218, 43746, 45276, 46599, 47334, 47817, 48818, 49588, 51037, 52822, 55223, 58212, 59913, 60858, 62132, 62766, 63756, 64827, 65619, 67914, 71001, 73227, 74382, 79233, 79884, 80201, 86436, 86779, 87492, 93198, 94149, 94668, 95634, 97636, 101871, 102074, 105644, 108731, 110446, 111573, 119826, 121716, 125532, 129654, 131238, 135828, 139797, 142002, 146454, 148764, 153111, 158466, 160402, 165669, 170863, 173558, 186396, 188298, 191268, 196857, 203742, 204148, 213003, 217462, 219681, 220892, 223146, 237699, 239652, 240603, 259308, 260337, 262476, 279594, 284004, 292908, 306222, 316932, 320804, 326193, 331338, 334719, 341726, 347116, 357259, 376596, 393714, 407484, 419391, 426006, 434924, 439362, 446292, 459333, 475398, 481206, 497007, 512589, 520674, 559188, 561407, 607453, 612444, 652386, 659043, 662676, 669438, 683452, 713097, 714518, 721809, 761117, 781011, 787428, 838782, 852012, 878724, 918666, 950796, 962412, 978579, 994014, 1025178, 1041348, 1071777, 1122814, 1196041, 1214906, 1304772, 1318086, 1338876, 1377999, 1426194, 1429036, 1443618, 1491021, 1522234, 1537767, 1562022, 1677564, 1684221, 1822359, 1837332, 1957158, 1988028, 2050356, 2143554, 2165427, 2245628, 2283351, 2343033, 2392082, 2429812, 2500813, 2636172, 2755998, 2852388, 2887236, 2935737, 2982042, 3044468, 3075534, 3124044, 3215331, 3368442, 3588123, 3644718, 3914316, 3929849, 4287108, 4330854, 4566702, 4613301, 4686066, 4784164, 5001626, 5052663, 5467077, 5511996, 5871474, 5964084, 6151068, 6430662, 6736884, 6850053, 7176246, 7289436, 7502439, 7859698, 8372287, 8661708, 9133404, 9226602, 9372132, 9645993, 10003252, 10105326, 10764369, 10934154, 11742948, 11789547, 12861324, 13700106, 14352492, 15004878, 15157989, 15719396, 16401231, 16744574, 17505691, 18453204, 19291986, 20210652, 20550159, 21528738, 21868308, 22507317, 23579094, 25116861, 27400212, 27508943, 30009756, 30315978, 32293107, 32802462, 33489148, 35011382, 35368641, 38583972, 41100318, 43057476, 45014634, 47158188, 50233722, 52517073, 55017886, 60631956, 64586214, 65604924, 67521951, 70022764, 70737282, 75350583, 82200636, 82526829, 90029268, 100467444, 105034146, 106105923, 110035772, 129172428, 135043902, 141474564, 150701166, 157551219, 165053658, 192562601, 210068292, 212211846, 226051749, 247580487, 270087804, 301402332, 315102438, 330107316, 385125202, 424423692, 452103498, 472653657, 495160974, 577687803, 630204876, 742741461, 770250404, 904206996, 945307314, 990321948, 1155375606, 1485482922, 1733063409, 1890614628, 2310751212, 2970965844, 3466126818, 5199190227, 6932253636, 10398380454, 20796760908]

約数ペア:

[(1, 20796760908), (2, 10398380454), (3, 6932253636), (4, 5199190227), (6, 3466126818), (7, 2970965844), (9, 2310751212), (11, 1890614628), (12, 1733063409), (14, 1485482922), (18, 1155375606), (21, 990321948), (22, 945307314), (23, 904206996), (27, 770250404), (28, 742741461), (33, 630204876), (36, 577687803), (42, 495160974), (44, 472653657), (46, 452103498), (49, 424423692), (54, 385125202), (63, 330107316), (66, 315102438), (69, 301402332), (77, 270087804), (84, 247580487), (92, 226051749), (98, 212211846), (99, 210068292), (108, 192562601), (126, 165053658), (132, 157551219), (138, 150701166), (147, 141474564), (154, 135043902), (161, 129172428), (189, 110035772), (196, 106105923), (198, 105034146), (207, 100467444), (231, 90029268), (252, 82526829), (253, 82200636), (276, 75350583), (294, 70737282), (297, 70022764), (308, 67521951), (317, 65604924), (322, 64586214), (343, 60631956), (378, 55017886), (396, 52517073), (414, 50233722), (441, 47158188), (462, 45014634), (483, 43057476), (506, 41100318), (539, 38583972), (588, 35368641), (594, 35011382), (621, 33489148), (634, 32802462), (644, 32293107), (686, 30315978), (693, 30009756), (756, 27508943), (759, 27400212), (828, 25116861), (882, 23579094), (924, 22507317), (951, 21868308), (966, 21528738), (1012, 20550159), (1029, 20210652), (1078, 19291986), (1127, 18453204), (1188, 17505691), (1242, 16744574), (1268, 16401231), (1323, 15719396), (1372, 15157989), (1386, 15004878), (1449, 14352492), (1518, 13700106), (1617, 12861324), (1764, 11789547), (1771, 11742948), (1902, 10934154), (1932, 10764369), (2058, 10105326), (2079, 10003252), (2156, 9645993), (2219, 9372132), (2254, 9226602), (2277, 9133404), (2401, 8661708), (2484, 8372287), (2646, 7859698), (2772, 7502439), (2853, 7289436), (2898, 7176246), (3036, 6850053), (3087, 6736884), (3234, 6430662), (3381, 6151068), (3487, 5964084), (3542, 5871474), (3773, 5511996), (3804, 5467077), (4116, 5052663), (4158, 5001626), (4347, 4784164), (4438, 4686066), (4508, 4613301), (4554, 4566702), (4802, 4330854), (4851, 4287108), (5292, 3929849), (5313, 3914316), (5706, 3644718), (5796, 3588123), (6174, 3368442), (6468, 3215331), (6657, 3124044), (6762, 3075534), (6831, 3044468), (6974, 2982042), (7084, 2935737), (7203, 2887236), (7291, 2852388), (7546, 2755998), (7889, 2636172), (8316, 2500813), (8559, 2429812), (8694, 2392082), (8876, 2343033), (9108, 2283351), (9261, 2245628), (9604, 2165427), (9702, 2143554), (10143, 2050356), (10461, 1988028), (10626, 1957158), (11319, 1837332), (11412, 1822359), (12348, 1684221), (12397, 1677564), (13314, 1562022), (13524, 1537767), (13662, 1522234), (13948, 1491021), (14406, 1443618), (14553, 1429036), (14582, 1426194), (15092, 1377999), (15533, 1338876), (15778, 1318086), (15939, 1304772), (17118, 1214906), (17388, 1196041), (18522, 1122814), (19404, 1071777), (19971, 1041348), (20286, 1025178), (20922, 994014), (21252, 978579), (21609, 962412), (21873, 950796), (22638, 918666), (23667, 878724), (24409, 852012), (24794, 838782), (26411, 787428), (26628, 781011), (27324, 761117), (28812, 721809), (29106, 714518), (29164, 713097), (30429, 683452), (31066, 669438), (31383, 662676), (31556, 659043), (31878, 652386), (33957, 612444), (34236, 607453), (37044, 561407), (37191, 559188), (39942, 520674), (40572, 512589), (41844, 497007), (43218, 481206), (43746, 475398), (45276, 459333), (46599, 446292), (47334, 439362), (47817, 434924), (48818, 426006), (49588, 419391), (51037, 407484), (52822, 393714), (55223, 376596), (58212, 357259), (59913, 347116), (60858, 341726), (62132, 334719), (62766, 331338), (63756, 326193), (64827, 320804), (65619, 316932), (67914, 306222), (71001, 292908), (73227, 284004), (74382, 279594), (79233, 262476), (79884, 260337), (80201, 259308), (86436, 240603), (86779, 239652), (87492, 237699), (93198, 223146), (94149, 220892), (94668, 219681), (95634, 217462), (97636, 213003), (101871, 204148), (102074, 203742), (105644, 196857), (108731, 191268), (110446, 188298), (111573, 186396), (119826, 173558), (121716, 170863), (125532, 165669), (129654, 160402), (131238, 158466), (135828, 153111), (139797, 148764), (142002, 146454)]