206511480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 288

約数和(自身を含む): 816285600

約数和(自身を除く): 609774120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 509, 552, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 1018, 1035, 1127, 1176, 1260, 1288, 1380, 1449, 1470, 1527, 1610, 1656, 1764, 1932, 1960, 2036, 2070, 2205, 2254, 2415, 2520, 2545, 2760, 2898, 2940, 3054, 3220, 3381, 3528, 3563, 3864, 4072, 4140, 4410, 4508, 4581, 4830, 5090, 5635, 5796, 5880, 6108, 6440, 6762, 7126, 7245, 7635, 8280, 8820, 9016, 9162, 9660, 10143, 10180, 10689, 11270, 11592, 11707, 12216, 13524, 14252, 14490, 15270, 16905, 17640, 17815, 18324, 19320, 20286, 20360, 21378, 22540, 22905, 23414, 24941, 27048, 28504, 28980, 30540, 32067, 33810, 35121, 35630, 36648, 40572, 42756, 45080, 45810, 46828, 49882, 50715, 53445, 57960, 58535, 61080, 64134, 67620, 70242, 71260, 74823, 81144, 81949, 85512, 91620, 93656, 99764, 101430, 105363, 106890, 117070, 124705, 128268, 135240, 140484, 142520, 149646, 160335, 163898, 175605, 183240, 199528, 202860, 210726, 213780, 224469, 234140, 245847, 249410, 256536, 280968, 299292, 320670, 327796, 351210, 374115, 405720, 409745, 421452, 427560, 448938, 468280, 491694, 498820, 526815, 573643, 598584, 641340, 655592, 702420, 737541, 748230, 819490, 842904, 897876, 983388, 997640, 1053630, 1122345, 1147286, 1229235, 1282680, 1404840, 1475082, 1496460, 1638980, 1720929, 1795752, 1966776, 2107260, 2244690, 2294572, 2458470, 2868215, 2950164, 2992920, 3277960, 3441858, 3687705, 4214520, 4489380, 4589144, 4916940, 5162787, 5736430, 5900328, 6883716, 7375410, 8604645, 8978760, 9833880, 10325574, 11472860, 13767432, 14750820, 17209290, 20651148, 22945720, 25813935, 29501640, 34418580, 41302296, 51627870, 68837160, 103255740, 206511480]

約数ペア:

[(1, 206511480), (2, 103255740), (3, 68837160), (4, 51627870), (5, 41302296), (6, 34418580), (7, 29501640), (8, 25813935), (9, 22945720), (10, 20651148), (12, 17209290), (14, 14750820), (15, 13767432), (18, 11472860), (20, 10325574), (21, 9833880), (23, 8978760), (24, 8604645), (28, 7375410), (30, 6883716), (35, 5900328), (36, 5736430), (40, 5162787), (42, 4916940), (45, 4589144), (46, 4489380), (49, 4214520), (56, 3687705), (60, 3441858), (63, 3277960), (69, 2992920), (70, 2950164), (72, 2868215), (84, 2458470), (90, 2294572), (92, 2244690), (98, 2107260), (105, 1966776), (115, 1795752), (120, 1720929), (126, 1638980), (138, 1496460), (140, 1475082), (147, 1404840), (161, 1282680), (168, 1229235), (180, 1147286), (184, 1122345), (196, 1053630), (207, 997640), (210, 983388), (230, 897876), (245, 842904), (252, 819490), (276, 748230), (280, 737541), (294, 702420), (315, 655592), (322, 641340), (345, 598584), (360, 573643), (392, 526815), (414, 498820), (420, 491694), (441, 468280), (460, 448938), (483, 427560), (490, 421452), (504, 409745), (509, 405720), (552, 374115), (588, 351210), (630, 327796), (644, 320670), (690, 299292), (735, 280968), (805, 256536), (828, 249410), (840, 245847), (882, 234140), (920, 224469), (966, 213780), (980, 210726), (1018, 202860), (1035, 199528), (1127, 183240), (1176, 175605), (1260, 163898), (1288, 160335), (1380, 149646), (1449, 142520), (1470, 140484), (1527, 135240), (1610, 128268), (1656, 124705), (1764, 117070), (1932, 106890), (1960, 105363), (2036, 101430), (2070, 99764), (2205, 93656), (2254, 91620), (2415, 85512), (2520, 81949), (2545, 81144), (2760, 74823), (2898, 71260), (2940, 70242), (3054, 67620), (3220, 64134), (3381, 61080), (3528, 58535), (3563, 57960), (3864, 53445), (4072, 50715), (4140, 49882), (4410, 46828), (4508, 45810), (4581, 45080), (4830, 42756), (5090, 40572), (5635, 36648), (5796, 35630), (5880, 35121), (6108, 33810), (6440, 32067), (6762, 30540), (7126, 28980), (7245, 28504), (7635, 27048), (8280, 24941), (8820, 23414), (9016, 22905), (9162, 22540), (9660, 21378), (10143, 20360), (10180, 20286), (10689, 19320), (11270, 18324), (11592, 17815), (11707, 17640), (12216, 16905), (13524, 15270), (14252, 14490)]