16460640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 67931136

約数和(自身を除く): 51470496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 71, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 142, 144, 160, 161, 168, 180, 184, 207, 210, 213, 224, 230, 240, 252, 276, 280, 284, 288, 315, 322, 336, 345, 355, 360, 368, 414, 420, 426, 460, 480, 483, 497, 504, 552, 560, 568, 630, 639, 644, 672, 690, 710, 720, 736, 805, 828, 840, 852, 920, 966, 994, 1008, 1035, 1065, 1104, 1120, 1136, 1260, 1278, 1288, 1380, 1420, 1440, 1449, 1491, 1610, 1633, 1656, 1680, 1704, 1840, 1932, 1988, 2016, 2070, 2130, 2208, 2272, 2415, 2485, 2520, 2556, 2576, 2760, 2840, 2898, 2982, 3195, 3220, 3266, 3312, 3360, 3408, 3680, 3864, 3976, 4140, 4260, 4473, 4830, 4899, 4970, 5040, 5112, 5152, 5520, 5680, 5796, 5964, 6390, 6440, 6532, 6624, 6816, 7245, 7455, 7728, 7952, 8165, 8280, 8520, 8946, 9660, 9798, 9940, 10080, 10224, 11040, 11360, 11431, 11592, 11928, 12780, 12880, 13064, 14490, 14697, 14910, 15456, 15904, 16330, 16560, 17040, 17892, 19320, 19596, 19880, 20448, 22365, 22862, 23184, 23856, 24495, 25560, 25760, 26128, 28980, 29394, 29820, 32660, 33120, 34080, 34293, 35784, 38640, 39192, 39760, 44730, 45724, 46368, 47712, 48990, 51120, 52256, 57155, 57960, 58788, 59640, 65320, 68586, 71568, 73485, 77280, 78384, 79520, 89460, 91448, 97980, 102240, 102879, 114310, 115920, 117576, 119280, 130640, 137172, 143136, 146970, 156768, 171465, 178920, 182896, 195960, 205758, 228620, 231840, 235152, 238560, 261280, 274344, 293940, 342930, 357840, 365792, 391920, 411516, 457240, 470304, 514395, 548688, 587880, 685860, 715680, 783840, 823032, 914480, 1028790, 1097376, 1175760, 1371720, 1646064, 1828960, 2057580, 2351520, 2743440, 3292128, 4115160, 5486880, 8230320, 16460640]

約数ペア:

[(1, 16460640), (2, 8230320), (3, 5486880), (4, 4115160), (5, 3292128), (6, 2743440), (7, 2351520), (8, 2057580), (9, 1828960), (10, 1646064), (12, 1371720), (14, 1175760), (15, 1097376), (16, 1028790), (18, 914480), (20, 823032), (21, 783840), (23, 715680), (24, 685860), (28, 587880), (30, 548688), (32, 514395), (35, 470304), (36, 457240), (40, 411516), (42, 391920), (45, 365792), (46, 357840), (48, 342930), (56, 293940), (60, 274344), (63, 261280), (69, 238560), (70, 235152), (71, 231840), (72, 228620), (80, 205758), (84, 195960), (90, 182896), (92, 178920), (96, 171465), (105, 156768), (112, 146970), (115, 143136), (120, 137172), (126, 130640), (138, 119280), (140, 117576), (142, 115920), (144, 114310), (160, 102879), (161, 102240), (168, 97980), (180, 91448), (184, 89460), (207, 79520), (210, 78384), (213, 77280), (224, 73485), (230, 71568), (240, 68586), (252, 65320), (276, 59640), (280, 58788), (284, 57960), (288, 57155), (315, 52256), (322, 51120), (336, 48990), (345, 47712), (355, 46368), (360, 45724), (368, 44730), (414, 39760), (420, 39192), (426, 38640), (460, 35784), (480, 34293), (483, 34080), (497, 33120), (504, 32660), (552, 29820), (560, 29394), (568, 28980), (630, 26128), (639, 25760), (644, 25560), (672, 24495), (690, 23856), (710, 23184), (720, 22862), (736, 22365), (805, 20448), (828, 19880), (840, 19596), (852, 19320), (920, 17892), (966, 17040), (994, 16560), (1008, 16330), (1035, 15904), (1065, 15456), (1104, 14910), (1120, 14697), (1136, 14490), (1260, 13064), (1278, 12880), (1288, 12780), (1380, 11928), (1420, 11592), (1440, 11431), (1449, 11360), (1491, 11040), (1610, 10224), (1633, 10080), (1656, 9940), (1680, 9798), (1704, 9660), (1840, 8946), (1932, 8520), (1988, 8280), (2016, 8165), (2070, 7952), (2130, 7728), (2208, 7455), (2272, 7245), (2415, 6816), (2485, 6624), (2520, 6532), (2556, 6440), (2576, 6390), (2760, 5964), (2840, 5796), (2898, 5680), (2982, 5520), (3195, 5152), (3220, 5112), (3266, 5040), (3312, 4970), (3360, 4899), (3408, 4830), (3680, 4473), (3864, 4260), (3976, 4140)]