198809600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 539262360

約数和(自身を除く): 340452760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 353, 400, 440, 512, 550, 640, 704, 706, 800, 880, 1024, 1100, 1280, 1408, 1412, 1600, 1760, 1765, 2048, 2200, 2560, 2816, 2824, 3200, 3520, 3530, 3883, 4400, 5120, 5632, 5648, 6400, 7040, 7060, 7766, 8800, 8825, 10240, 11264, 11296, 12800, 14080, 14120, 15532, 17600, 17650, 19415, 22528, 22592, 25600, 28160, 28240, 31064, 35200, 35300, 38830, 45184, 51200, 56320, 56480, 62128, 70400, 70600, 77660, 90368, 97075, 112640, 112960, 124256, 140800, 141200, 155320, 180736, 194150, 225920, 248512, 281600, 282400, 310640, 361472, 388300, 451840, 497024, 563200, 564800, 621280, 722944, 776600, 903680, 994048, 1129600, 1242560, 1553200, 1807360, 1988096, 2259200, 2485120, 3106400, 3614720, 3976192, 4518400, 4970240, 6212800, 7952384, 9036800, 9940480, 12425600, 18073600, 19880960, 24851200, 39761920, 49702400, 99404800, 198809600]

約数ペア:

[(1, 198809600), (2, 99404800), (4, 49702400), (5, 39761920), (8, 24851200), (10, 19880960), (11, 18073600), (16, 12425600), (20, 9940480), (22, 9036800), (25, 7952384), (32, 6212800), (40, 4970240), (44, 4518400), (50, 3976192), (55, 3614720), (64, 3106400), (80, 2485120), (88, 2259200), (100, 1988096), (110, 1807360), (128, 1553200), (160, 1242560), (176, 1129600), (200, 994048), (220, 903680), (256, 776600), (275, 722944), (320, 621280), (352, 564800), (353, 563200), (400, 497024), (440, 451840), (512, 388300), (550, 361472), (640, 310640), (704, 282400), (706, 281600), (800, 248512), (880, 225920), (1024, 194150), (1100, 180736), (1280, 155320), (1408, 141200), (1412, 140800), (1600, 124256), (1760, 112960), (1765, 112640), (2048, 97075), (2200, 90368), (2560, 77660), (2816, 70600), (2824, 70400), (3200, 62128), (3520, 56480), (3530, 56320), (3883, 51200), (4400, 45184), (5120, 38830), (5632, 35300), (5648, 35200), (6400, 31064), (7040, 28240), (7060, 28160), (7766, 25600), (8800, 22592), (8825, 22528), (10240, 19415), (11264, 17650), (11296, 17600), (12800, 15532), (14080, 14120)]