20037600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 324

約数和(自身を含む): 81041688

約数和(自身を除く): 61004088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 25, 30, 32, 33, 36, 40, 44, 45, 46, 48, 50, 55, 60, 66, 69, 72, 75, 80, 88, 90, 92, 96, 99, 100, 110, 115, 120, 121, 132, 138, 144, 150, 160, 165, 176, 180, 184, 198, 200, 207, 220, 225, 230, 240, 242, 253, 264, 275, 276, 288, 300, 330, 345, 352, 360, 363, 368, 396, 400, 414, 440, 450, 460, 480, 484, 495, 506, 528, 550, 552, 575, 600, 605, 660, 690, 720, 726, 736, 759, 792, 800, 825, 828, 880, 900, 920, 968, 990, 1012, 1035, 1056, 1089, 1100, 1104, 1150, 1200, 1210, 1265, 1320, 1380, 1440, 1452, 1518, 1584, 1650, 1656, 1725, 1760, 1800, 1815, 1840, 1936, 1980, 2024, 2070, 2178, 2200, 2208, 2277, 2300, 2400, 2420, 2475, 2530, 2640, 2760, 2783, 2904, 3025, 3036, 3168, 3300, 3312, 3450, 3600, 3630, 3680, 3795, 3872, 3960, 4048, 4140, 4356, 4400, 4554, 4600, 4840, 4950, 5060, 5175, 5280, 5445, 5520, 5566, 5808, 6050, 6072, 6325, 6600, 6624, 6900, 7200, 7260, 7590, 7920, 8096, 8280, 8349, 8712, 8800, 9075, 9108, 9200, 9680, 9900, 10120, 10350, 10890, 11040, 11132, 11385, 11616, 12100, 12144, 12650, 13200, 13800, 13915, 14520, 15180, 15840, 16560, 16698, 17424, 18150, 18216, 18400, 18975, 19360, 19800, 20240, 20700, 21780, 22264, 22770, 24200, 24288, 25047, 25300, 26400, 27225, 27600, 27830, 29040, 30360, 33120, 33396, 34848, 36300, 36432, 37950, 39600, 40480, 41400, 41745, 43560, 44528, 45540, 48400, 50094, 50600, 54450, 55200, 55660, 56925, 58080, 60720, 66792, 69575, 72600, 72864, 75900, 79200, 82800, 83490, 87120, 89056, 91080, 96800, 100188, 101200, 108900, 111320, 113850, 121440, 125235, 133584, 139150, 145200, 151800, 165600, 166980, 174240, 182160, 200376, 202400, 208725, 217800, 222640, 227700, 250470, 267168, 278300, 290400, 303600, 333960, 364320, 400752, 417450, 435600, 445280, 455400, 500940, 556600, 607200, 626175, 667920, 801504, 834900, 871200, 910800, 1001880, 1113200, 1252350, 1335840, 1669800, 1821600, 2003760, 2226400, 2504700, 3339600, 4007520, 5009400, 6679200, 10018800, 20037600]

約数ペア:

[(1, 20037600), (2, 10018800), (3, 6679200), (4, 5009400), (5, 4007520), (6, 3339600), (8, 2504700), (9, 2226400), (10, 2003760), (11, 1821600), (12, 1669800), (15, 1335840), (16, 1252350), (18, 1113200), (20, 1001880), (22, 910800), (23, 871200), (24, 834900), (25, 801504), (30, 667920), (32, 626175), (33, 607200), (36, 556600), (40, 500940), (44, 455400), (45, 445280), (46, 435600), (48, 417450), (50, 400752), (55, 364320), (60, 333960), (66, 303600), (69, 290400), (72, 278300), (75, 267168), (80, 250470), (88, 227700), (90, 222640), (92, 217800), (96, 208725), (99, 202400), (100, 200376), (110, 182160), (115, 174240), (120, 166980), (121, 165600), (132, 151800), (138, 145200), (144, 139150), (150, 133584), (160, 125235), (165, 121440), (176, 113850), (180, 111320), (184, 108900), (198, 101200), (200, 100188), (207, 96800), (220, 91080), (225, 89056), (230, 87120), (240, 83490), (242, 82800), (253, 79200), (264, 75900), (275, 72864), (276, 72600), (288, 69575), (300, 66792), (330, 60720), (345, 58080), (352, 56925), (360, 55660), (363, 55200), (368, 54450), (396, 50600), (400, 50094), (414, 48400), (440, 45540), (450, 44528), (460, 43560), (480, 41745), (484, 41400), (495, 40480), (506, 39600), (528, 37950), (550, 36432), (552, 36300), (575, 34848), (600, 33396), (605, 33120), (660, 30360), (690, 29040), (720, 27830), (726, 27600), (736, 27225), (759, 26400), (792, 25300), (800, 25047), (825, 24288), (828, 24200), (880, 22770), (900, 22264), (920, 21780), (968, 20700), (990, 20240), (1012, 19800), (1035, 19360), (1056, 18975), (1089, 18400), (1100, 18216), (1104, 18150), (1150, 17424), (1200, 16698), (1210, 16560), (1265, 15840), (1320, 15180), (1380, 14520), (1440, 13915), (1452, 13800), (1518, 13200), (1584, 12650), (1650, 12144), (1656, 12100), (1725, 11616), (1760, 11385), (1800, 11132), (1815, 11040), (1840, 10890), (1936, 10350), (1980, 10120), (2024, 9900), (2070, 9680), (2178, 9200), (2200, 9108), (2208, 9075), (2277, 8800), (2300, 8712), (2400, 8349), (2420, 8280), (2475, 8096), (2530, 7920), (2640, 7590), (2760, 7260), (2783, 7200), (2904, 6900), (3025, 6624), (3036, 6600), (3168, 6325), (3300, 6072), (3312, 6050), (3450, 5808), (3600, 5566), (3630, 5520), (3680, 5445), (3795, 5280), (3872, 5175), (3960, 5060), (4048, 4950), (4140, 4840), (4356, 4600), (4400, 4554)]