2047395840

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{9521}}^1$

素因数の和:9558

約数の個数: 192

約数和(自身を含む): 7486577280

約数和(自身を除く): 5439181440

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, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8960, 9521, 10240, 10752, 13440, 14336, 15360, 17920, 19042, 21504, 26880, 28563, 30720, 35840, 38084, 43008, 47605, 53760, 57126, 66647, 71680, 76168, 95210, 107520, 114252, 133294, 142815, 152336, 190420, 199941, 215040, 228504, 266588, 285630, 304672, 333235, 380840, 399882, 457008, 533176, 571260, 609344, 666470, 761680, 799764, 914016, 999705, 1066352, 1142520, 1218688, 1332940, 1523360, 1599528, 1828032, 1999410, 2132704, 2285040, 2437376, 2665880, 3046720, 3199056, 3656064, 3998820, 4265408, 4570080, 4874752, 5331760, 6093440, 6398112, 7312128, 7997640, 8530816, 9140160, 9749504, 10663520, 12186880, 12796224, 14624256, 15995280, 17061632, 18280320, 19499008, 21327040, 24373760, 25592448, 29248512, 31990560, 34123264, 36560640, 42654080, 48747520, 51184896, 58497024, 63981120, 68246528, 73121280, 85308160, 97495040, 102369792, 127962240, 136493056, 146242560, 170616320, 204739584, 255924480, 292485120, 341232640, 409479168, 511848960, 682465280, 1023697920, 2047395840]

約数ペア:

[(1, 2047395840), (2, 1023697920), (3, 682465280), (4, 511848960), (5, 409479168), (6, 341232640), (7, 292485120), (8, 255924480), (10, 204739584), (12, 170616320), (14, 146242560), (15, 136493056), (16, 127962240), (20, 102369792), (21, 97495040), (24, 85308160), (28, 73121280), (30, 68246528), (32, 63981120), (35, 58497024), (40, 51184896), (42, 48747520), (48, 42654080), (56, 36560640), (60, 34123264), (64, 31990560), (70, 29248512), (80, 25592448), (84, 24373760), (96, 21327040), (105, 19499008), (112, 18280320), (120, 17061632), (128, 15995280), (140, 14624256), (160, 12796224), (168, 12186880), (192, 10663520), (210, 9749504), (224, 9140160), (240, 8530816), (256, 7997640), (280, 7312128), (320, 6398112), (336, 6093440), (384, 5331760), (420, 4874752), (448, 4570080), (480, 4265408), (512, 3998820), (560, 3656064), (640, 3199056), (672, 3046720), (768, 2665880), (840, 2437376), (896, 2285040), (960, 2132704), (1024, 1999410), (1120, 1828032), (1280, 1599528), (1344, 1523360), (1536, 1332940), (1680, 1218688), (1792, 1142520), (1920, 1066352), (2048, 999705), (2240, 914016), (2560, 799764), (2688, 761680), (3072, 666470), (3360, 609344), (3584, 571260), (3840, 533176), (4480, 457008), (5120, 399882), (5376, 380840), (6144, 333235), (6720, 304672), (7168, 285630), (7680, 266588), (8960, 228504), (9521, 215040), (10240, 199941), (10752, 190420), (13440, 152336), (14336, 142815), (15360, 133294), (17920, 114252), (19042, 107520), (21504, 95210), (26880, 76168), (28563, 71680), (30720, 66647), (35840, 57126), (38084, 53760), (43008, 47605)]