19775320320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{735689}}^1$

素因数の和:735720

約数の個数: 144

約数和(自身を含む): 72180017280

約数和(自身を除く): 52404696960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 735689, 1471378, 2207067, 2942756, 3678445, 4414134, 5149823, 5885512, 7356890, 8828268, 10299646, 11035335, 11771024, 14713780, 15449469, 17656536, 20599292, 22070670, 23542048, 25749115, 29427560, 30898938, 35313072, 41198584, 44141340, 47084096, 51498230, 58855120, 61797876, 70626144, 77247345, 82397168, 88282680, 94168192, 102996460, 117710240, 123595752, 141252288, 154494690, 164794336, 176565360, 188336384, 205992920, 235420480, 247191504, 282504576, 308989380, 329588672, 353130720, 411985840, 470840960, 494383008, 565009152, 617978760, 659177344, 706261440, 823971680, 941681920, 988766016, 1235957520, 1318354688, 1412522880, 1647943360, 1977532032, 2471915040, 2825045760, 3295886720, 3955064064, 4943830080, 6591773440, 9887660160, 19775320320]

約数ペア:

[(1, 19775320320), (2, 9887660160), (3, 6591773440), (4, 4943830080), (5, 3955064064), (6, 3295886720), (7, 2825045760), (8, 2471915040), (10, 1977532032), (12, 1647943360), (14, 1412522880), (15, 1318354688), (16, 1235957520), (20, 988766016), (21, 941681920), (24, 823971680), (28, 706261440), (30, 659177344), (32, 617978760), (35, 565009152), (40, 494383008), (42, 470840960), (48, 411985840), (56, 353130720), (60, 329588672), (64, 308989380), (70, 282504576), (80, 247191504), (84, 235420480), (96, 205992920), (105, 188336384), (112, 176565360), (120, 164794336), (128, 154494690), (140, 141252288), (160, 123595752), (168, 117710240), (192, 102996460), (210, 94168192), (224, 88282680), (240, 82397168), (256, 77247345), (280, 70626144), (320, 61797876), (336, 58855120), (384, 51498230), (420, 47084096), (448, 44141340), (480, 41198584), (560, 35313072), (640, 30898938), (672, 29427560), (768, 25749115), (840, 23542048), (896, 22070670), (960, 20599292), (1120, 17656536), (1280, 15449469), (1344, 14713780), (1680, 11771024), (1792, 11035335), (1920, 10299646), (2240, 8828268), (2688, 7356890), (3360, 5885512), (3840, 5149823), (4480, 4414134), (5376, 3678445), (6720, 2942756), (8960, 2207067), (13440, 1471378), (26880, 735689)]