21107602992

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2568

約数の個数: 240

約数和(自身を含む): 65627228160

約数和(自身を除く): 44519625168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 79, 84, 94, 98, 112, 141, 147, 158, 168, 188, 196, 237, 282, 294, 316, 329, 336, 376, 392, 474, 553, 564, 588, 632, 658, 752, 784, 948, 987, 1106, 1128, 1176, 1264, 1316, 1659, 1896, 1974, 2212, 2256, 2303, 2352, 2417, 2632, 3318, 3713, 3792, 3871, 3948, 4424, 4606, 4834, 5264, 6636, 6909, 7251, 7426, 7742, 7896, 8848, 9212, 9668, 11139, 11613, 13272, 13818, 14502, 14852, 15484, 15792, 16919, 18424, 19336, 22278, 23226, 25991, 26544, 27636, 29004, 29704, 30968, 33838, 36848, 38672, 44556, 46452, 50757, 51982, 55272, 58008, 59408, 61936, 67676, 77973, 89112, 92904, 101514, 103964, 110544, 113599, 116016, 118433, 135352, 155946, 178224, 181937, 185808, 190943, 203028, 207928, 227198, 236866, 270704, 311892, 340797, 355299, 363874, 381886, 406056, 415856, 454396, 473732, 545811, 572829, 623784, 681594, 710598, 727748, 763772, 795193, 812112, 908792, 947464, 1091622, 1145658, 1247568, 1336601, 1363188, 1421196, 1455496, 1527544, 1590386, 1817584, 1894928, 2183244, 2291316, 2385579, 2673202, 2726376, 2842392, 2910992, 3055088, 3180772, 4009803, 4366488, 4582632, 4771158, 5346404, 5452752, 5566351, 5684784, 6361544, 8019606, 8732976, 8974321, 9165264, 9356207, 9542316, 10692808, 11132702, 12723088, 16039212, 16699053, 17948642, 18712414, 19084632, 21385616, 22265404, 26922963, 28068621, 32078424, 33398106, 35897284, 37424828, 38169264, 44530808, 53845926, 56137242, 62820247, 64156848, 66796212, 71794568, 74849656, 89061616, 107691852, 112274484, 125640494, 133592424, 143589136, 149699312, 188460741, 215383704, 224548968, 251280988, 267184848, 376921482, 430767408, 439741729, 449097936, 502561976, 753842964, 879483458, 1005123952, 1319225187, 1507685928, 1758966916, 2638450374, 3015371856, 3517933832, 5276900748, 7035867664, 10553801496, 21107602992]

約数ペア:

[(1, 21107602992), (2, 10553801496), (3, 7035867664), (4, 5276900748), (6, 3517933832), (7, 3015371856), (8, 2638450374), (12, 1758966916), (14, 1507685928), (16, 1319225187), (21, 1005123952), (24, 879483458), (28, 753842964), (42, 502561976), (47, 449097936), (48, 439741729), (49, 430767408), (56, 376921482), (79, 267184848), (84, 251280988), (94, 224548968), (98, 215383704), (112, 188460741), (141, 149699312), (147, 143589136), (158, 133592424), (168, 125640494), (188, 112274484), (196, 107691852), (237, 89061616), (282, 74849656), (294, 71794568), (316, 66796212), (329, 64156848), (336, 62820247), (376, 56137242), (392, 53845926), (474, 44530808), (553, 38169264), (564, 37424828), (588, 35897284), (632, 33398106), (658, 32078424), (752, 28068621), (784, 26922963), (948, 22265404), (987, 21385616), (1106, 19084632), (1128, 18712414), (1176, 17948642), (1264, 16699053), (1316, 16039212), (1659, 12723088), (1896, 11132702), (1974, 10692808), (2212, 9542316), (2256, 9356207), (2303, 9165264), (2352, 8974321), (2417, 8732976), (2632, 8019606), (3318, 6361544), (3713, 5684784), (3792, 5566351), (3871, 5452752), (3948, 5346404), (4424, 4771158), (4606, 4582632), (4834, 4366488), (5264, 4009803), (6636, 3180772), (6909, 3055088), (7251, 2910992), (7426, 2842392), (7742, 2726376), (7896, 2673202), (8848, 2385579), (9212, 2291316), (9668, 2183244), (11139, 1894928), (11613, 1817584), (13272, 1590386), (13818, 1527544), (14502, 1455496), (14852, 1421196), (15484, 1363188), (15792, 1336601), (16919, 1247568), (18424, 1145658), (19336, 1091622), (22278, 947464), (23226, 908792), (25991, 812112), (26544, 795193), (27636, 763772), (29004, 727748), (29704, 710598), (30968, 681594), (33838, 623784), (36848, 572829), (38672, 545811), (44556, 473732), (46452, 454396), (50757, 415856), (51982, 406056), (55272, 381886), (58008, 363874), (59408, 355299), (61936, 340797), (67676, 311892), (77973, 270704), (89112, 236866), (92904, 227198), (101514, 207928), (103964, 203028), (110544, 190943), (113599, 185808), (116016, 181937), (118433, 178224), (135352, 155946)]