2087915520

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 208

約数和(自身を含む): 7077024000

約数和(自身を除く): 4989108480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1024, 1088, 1280, 1360, 1536, 1632, 1920, 1999, 2040, 2048, 2176, 2560, 2720, 3072, 3264, 3840, 3998, 4080, 4096, 4352, 5120, 5440, 5997, 6144, 6528, 7680, 7996, 8160, 8704, 9995, 10240, 10880, 11994, 12288, 13056, 15360, 15992, 16320, 17408, 19990, 20480, 21760, 23988, 26112, 29985, 30720, 31984, 32640, 33983, 34816, 39980, 43520, 47976, 52224, 59970, 61440, 63968, 65280, 67966, 69632, 79960, 87040, 95952, 101949, 104448, 119940, 127936, 130560, 135932, 159920, 169915, 174080, 191904, 203898, 208896, 239880, 255872, 261120, 271864, 319840, 339830, 348160, 383808, 407796, 479760, 509745, 511744, 522240, 543728, 639680, 679660, 767616, 815592, 959520, 1019490, 1023488, 1044480, 1087456, 1279360, 1359320, 1535232, 1631184, 1919040, 2038980, 2046976, 2174912, 2558720, 2718640, 3070464, 3262368, 3838080, 4077960, 4093952, 4349824, 5117440, 5437280, 6140928, 6524736, 7676160, 8155920, 8187904, 8699648, 10234880, 10874560, 12281856, 13049472, 15352320, 16311840, 17399296, 20469760, 21749120, 24563712, 26098944, 30704640, 32623680, 34798592, 40939520, 43498240, 52197888, 61409280, 65247360, 69597184, 86996480, 104395776, 122818560, 130494720, 139194368, 173992960, 208791552, 260989440, 347985920, 417583104, 521978880, 695971840, 1043957760, 2087915520]

約数ペア:

[(1, 2087915520), (2, 1043957760), (3, 695971840), (4, 521978880), (5, 417583104), (6, 347985920), (8, 260989440), (10, 208791552), (12, 173992960), (15, 139194368), (16, 130494720), (17, 122818560), (20, 104395776), (24, 86996480), (30, 69597184), (32, 65247360), (34, 61409280), (40, 52197888), (48, 43498240), (51, 40939520), (60, 34798592), (64, 32623680), (68, 30704640), (80, 26098944), (85, 24563712), (96, 21749120), (102, 20469760), (120, 17399296), (128, 16311840), (136, 15352320), (160, 13049472), (170, 12281856), (192, 10874560), (204, 10234880), (240, 8699648), (255, 8187904), (256, 8155920), (272, 7676160), (320, 6524736), (340, 6140928), (384, 5437280), (408, 5117440), (480, 4349824), (510, 4093952), (512, 4077960), (544, 3838080), (640, 3262368), (680, 3070464), (768, 2718640), (816, 2558720), (960, 2174912), (1020, 2046976), (1024, 2038980), (1088, 1919040), (1280, 1631184), (1360, 1535232), (1536, 1359320), (1632, 1279360), (1920, 1087456), (1999, 1044480), (2040, 1023488), (2048, 1019490), (2176, 959520), (2560, 815592), (2720, 767616), (3072, 679660), (3264, 639680), (3840, 543728), (3998, 522240), (4080, 511744), (4096, 509745), (4352, 479760), (5120, 407796), (5440, 383808), (5997, 348160), (6144, 339830), (6528, 319840), (7680, 271864), (7996, 261120), (8160, 255872), (8704, 239880), (9995, 208896), (10240, 203898), (10880, 191904), (11994, 174080), (12288, 169915), (13056, 159920), (15360, 135932), (15992, 130560), (16320, 127936), (17408, 119940), (19990, 104448), (20480, 101949), (21760, 95952), (23988, 87040), (26112, 79960), (29985, 69632), (30720, 67966), (31984, 65280), (32640, 63968), (33983, 61440), (34816, 59970), (39980, 52224), (43520, 47976)]