18779200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 126

約数和(自身を含む): 51314858

約数和(自身を除く): 32535658

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 97, 100, 110, 121, 160, 176, 194, 200, 220, 242, 275, 320, 352, 388, 400, 440, 484, 485, 550, 605, 704, 776, 800, 880, 968, 970, 1067, 1100, 1210, 1552, 1600, 1760, 1936, 1940, 2134, 2200, 2420, 2425, 3025, 3104, 3520, 3872, 3880, 4268, 4400, 4840, 4850, 5335, 6050, 6208, 7744, 7760, 8536, 8800, 9680, 9700, 10670, 11737, 12100, 15520, 17072, 17600, 19360, 19400, 21340, 23474, 24200, 26675, 31040, 34144, 38720, 38800, 42680, 46948, 48400, 53350, 58685, 68288, 77600, 85360, 93896, 96800, 106700, 117370, 155200, 170720, 187792, 193600, 213400, 234740, 293425, 341440, 375584, 426800, 469480, 586850, 751168, 853600, 938960, 1173700, 1707200, 1877920, 2347400, 3755840, 4694800, 9389600, 18779200]

約数ペア:

[(1, 18779200), (2, 9389600), (4, 4694800), (5, 3755840), (8, 2347400), (10, 1877920), (11, 1707200), (16, 1173700), (20, 938960), (22, 853600), (25, 751168), (32, 586850), (40, 469480), (44, 426800), (50, 375584), (55, 341440), (64, 293425), (80, 234740), (88, 213400), (97, 193600), (100, 187792), (110, 170720), (121, 155200), (160, 117370), (176, 106700), (194, 96800), (200, 93896), (220, 85360), (242, 77600), (275, 68288), (320, 58685), (352, 53350), (388, 48400), (400, 46948), (440, 42680), (484, 38800), (485, 38720), (550, 34144), (605, 31040), (704, 26675), (776, 24200), (800, 23474), (880, 21340), (968, 19400), (970, 19360), (1067, 17600), (1100, 17072), (1210, 15520), (1552, 12100), (1600, 11737), (1760, 10670), (1936, 9700), (1940, 9680), (2134, 8800), (2200, 8536), (2420, 7760), (2425, 7744), (3025, 6208), (3104, 6050), (3520, 5335), (3872, 4850), (3880, 4840), (4268, 4400)]