21126600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 78790530

約数和(自身を除く): 57663930

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 97, 99, 100, 110, 120, 121, 132, 150, 165, 180, 194, 198, 200, 220, 225, 242, 264, 275, 291, 300, 330, 360, 363, 388, 396, 440, 450, 484, 485, 495, 550, 582, 600, 605, 660, 726, 776, 792, 825, 873, 900, 968, 970, 990, 1067, 1089, 1100, 1164, 1210, 1320, 1452, 1455, 1650, 1746, 1800, 1815, 1940, 1980, 2134, 2178, 2200, 2328, 2420, 2425, 2475, 2904, 2910, 3025, 3201, 3300, 3492, 3630, 3880, 3960, 4268, 4356, 4365, 4840, 4850, 4950, 5335, 5445, 5820, 6050, 6402, 6600, 6984, 7260, 7275, 8536, 8712, 8730, 9075, 9603, 9700, 9900, 10670, 10890, 11640, 11737, 12100, 12804, 14520, 14550, 16005, 17460, 18150, 19206, 19400, 19800, 21340, 21780, 21825, 23474, 24200, 25608, 26675, 27225, 29100, 32010, 34920, 35211, 36300, 38412, 42680, 43560, 43650, 46948, 48015, 53350, 54450, 58200, 58685, 64020, 70422, 72600, 76824, 80025, 87300, 93896, 96030, 105633, 106700, 108900, 117370, 128040, 140844, 160050, 174600, 176055, 192060, 211266, 213400, 217800, 234740, 240075, 281688, 293425, 320100, 352110, 384120, 422532, 469480, 480150, 528165, 586850, 640200, 704220, 845064, 880275, 960300, 1056330, 1173700, 1408440, 1760550, 1920600, 2112660, 2347400, 2640825, 3521100, 4225320, 5281650, 7042200, 10563300, 21126600]

約数ペア:

[(1, 21126600), (2, 10563300), (3, 7042200), (4, 5281650), (5, 4225320), (6, 3521100), (8, 2640825), (9, 2347400), (10, 2112660), (11, 1920600), (12, 1760550), (15, 1408440), (18, 1173700), (20, 1056330), (22, 960300), (24, 880275), (25, 845064), (30, 704220), (33, 640200), (36, 586850), (40, 528165), (44, 480150), (45, 469480), (50, 422532), (55, 384120), (60, 352110), (66, 320100), (72, 293425), (75, 281688), (88, 240075), (90, 234740), (97, 217800), (99, 213400), (100, 211266), (110, 192060), (120, 176055), (121, 174600), (132, 160050), (150, 140844), (165, 128040), (180, 117370), (194, 108900), (198, 106700), (200, 105633), (220, 96030), (225, 93896), (242, 87300), (264, 80025), (275, 76824), (291, 72600), (300, 70422), (330, 64020), (360, 58685), (363, 58200), (388, 54450), (396, 53350), (440, 48015), (450, 46948), (484, 43650), (485, 43560), (495, 42680), (550, 38412), (582, 36300), (600, 35211), (605, 34920), (660, 32010), (726, 29100), (776, 27225), (792, 26675), (825, 25608), (873, 24200), (900, 23474), (968, 21825), (970, 21780), (990, 21340), (1067, 19800), (1089, 19400), (1100, 19206), (1164, 18150), (1210, 17460), (1320, 16005), (1452, 14550), (1455, 14520), (1650, 12804), (1746, 12100), (1800, 11737), (1815, 11640), (1940, 10890), (1980, 10670), (2134, 9900), (2178, 9700), (2200, 9603), (2328, 9075), (2420, 8730), (2425, 8712), (2475, 8536), (2904, 7275), (2910, 7260), (3025, 6984), (3201, 6600), (3300, 6402), (3492, 6050), (3630, 5820), (3880, 5445), (3960, 5335), (4268, 4950), (4356, 4850), (4365, 4840)]