15215226880

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:750

約数の個数: 208

約数和(自身を含む): 42009214464

約数和(自身を除く): 26793987584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 256, 280, 320, 422, 448, 503, 512, 560, 640, 844, 896, 1006, 1024, 1055, 1120, 1280, 1477, 1688, 1792, 2012, 2048, 2110, 2240, 2515, 2560, 2954, 3376, 3521, 3584, 4024, 4096, 4220, 4480, 5030, 5120, 5908, 6752, 7042, 7168, 7385, 8048, 8440, 8960, 10060, 10240, 11816, 13504, 14084, 14336, 14770, 16096, 16880, 17605, 17920, 20120, 20480, 23632, 27008, 28168, 28672, 29540, 32192, 33760, 35210, 35840, 40240, 47264, 54016, 56336, 59080, 64384, 67520, 70420, 71680, 80480, 94528, 106133, 108032, 112672, 118160, 128768, 135040, 140840, 143360, 160960, 189056, 212266, 216064, 225344, 236320, 257536, 270080, 281680, 321920, 378112, 424532, 432128, 450688, 472640, 515072, 530665, 540160, 563360, 643840, 742931, 756224, 849064, 864256, 901376, 945280, 1030144, 1061330, 1080320, 1126720, 1287680, 1485862, 1512448, 1698128, 1802752, 1890560, 2060288, 2122660, 2160640, 2253440, 2575360, 2971724, 3024896, 3396256, 3605504, 3714655, 3781120, 4245320, 4321280, 4506880, 5150720, 5943448, 6049792, 6792512, 7211008, 7429310, 7562240, 8490640, 9013760, 10301440, 11886896, 13585024, 14422016, 14858620, 15124480, 16981280, 18027520, 23773792, 27170048, 29717240, 30248960, 33962560, 36055040, 47547584, 54340096, 59434480, 67925120, 72110080, 95095168, 108680192, 118868960, 135850240, 190190336, 217360384, 237737920, 271700480, 380380672, 434720768, 475475840, 543400960, 760761344, 950951680, 1086801920, 1521522688, 1901903360, 2173603840, 3043045376, 3803806720, 7607613440, 15215226880]

約数ペア:

[(1, 15215226880), (2, 7607613440), (4, 3803806720), (5, 3043045376), (7, 2173603840), (8, 1901903360), (10, 1521522688), (14, 1086801920), (16, 950951680), (20, 760761344), (28, 543400960), (32, 475475840), (35, 434720768), (40, 380380672), (56, 271700480), (64, 237737920), (70, 217360384), (80, 190190336), (112, 135850240), (128, 118868960), (140, 108680192), (160, 95095168), (211, 72110080), (224, 67925120), (256, 59434480), (280, 54340096), (320, 47547584), (422, 36055040), (448, 33962560), (503, 30248960), (512, 29717240), (560, 27170048), (640, 23773792), (844, 18027520), (896, 16981280), (1006, 15124480), (1024, 14858620), (1055, 14422016), (1120, 13585024), (1280, 11886896), (1477, 10301440), (1688, 9013760), (1792, 8490640), (2012, 7562240), (2048, 7429310), (2110, 7211008), (2240, 6792512), (2515, 6049792), (2560, 5943448), (2954, 5150720), (3376, 4506880), (3521, 4321280), (3584, 4245320), (4024, 3781120), (4096, 3714655), (4220, 3605504), (4480, 3396256), (5030, 3024896), (5120, 2971724), (5908, 2575360), (6752, 2253440), (7042, 2160640), (7168, 2122660), (7385, 2060288), (8048, 1890560), (8440, 1802752), (8960, 1698128), (10060, 1512448), (10240, 1485862), (11816, 1287680), (13504, 1126720), (14084, 1080320), (14336, 1061330), (14770, 1030144), (16096, 945280), (16880, 901376), (17605, 864256), (17920, 849064), (20120, 756224), (20480, 742931), (23632, 643840), (27008, 563360), (28168, 540160), (28672, 530665), (29540, 515072), (32192, 472640), (33760, 450688), (35210, 432128), (35840, 424532), (40240, 378112), (47264, 321920), (54016, 281680), (56336, 270080), (59080, 257536), (64384, 236320), (67520, 225344), (70420, 216064), (71680, 212266), (80480, 189056), (94528, 160960), (106133, 143360), (108032, 140840), (112672, 135040), (118160, 128768)]