199495680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 208

約数和(自身を含む): 679394304

約数和(自身を除く): 479898624

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, 191, 192, 204, 240, 255, 256, 272, 320, 340, 382, 384, 408, 480, 510, 512, 544, 573, 640, 680, 764, 768, 816, 955, 960, 1020, 1024, 1088, 1146, 1280, 1360, 1528, 1536, 1632, 1910, 1920, 2040, 2048, 2176, 2292, 2560, 2720, 2865, 3056, 3072, 3247, 3264, 3820, 3840, 4080, 4096, 4352, 4584, 5120, 5440, 5730, 6112, 6144, 6494, 6528, 7640, 7680, 8160, 8704, 9168, 9741, 10240, 10880, 11460, 12224, 12288, 12988, 13056, 15280, 15360, 16235, 16320, 17408, 18336, 19482, 20480, 21760, 22920, 24448, 25976, 26112, 30560, 30720, 32470, 32640, 34816, 36672, 38964, 43520, 45840, 48705, 48896, 51952, 52224, 61120, 61440, 64940, 65280, 69632, 73344, 77928, 87040, 91680, 97410, 97792, 103904, 104448, 122240, 129880, 130560, 146688, 155856, 174080, 183360, 194820, 195584, 207808, 208896, 244480, 259760, 261120, 293376, 311712, 348160, 366720, 389640, 391168, 415616, 488960, 519520, 522240, 586752, 623424, 733440, 779280, 782336, 831232, 977920, 1039040, 1044480, 1173504, 1246848, 1466880, 1558560, 1662464, 1955840, 2078080, 2347008, 2493696, 2933760, 3117120, 3324928, 3911680, 4156160, 4987392, 5867520, 6234240, 6649856, 8312320, 9974784, 11735040, 12468480, 13299712, 16624640, 19949568, 24936960, 33249280, 39899136, 49873920, 66498560, 99747840, 199495680]

約数ペア:

[(1, 199495680), (2, 99747840), (3, 66498560), (4, 49873920), (5, 39899136), (6, 33249280), (8, 24936960), (10, 19949568), (12, 16624640), (15, 13299712), (16, 12468480), (17, 11735040), (20, 9974784), (24, 8312320), (30, 6649856), (32, 6234240), (34, 5867520), (40, 4987392), (48, 4156160), (51, 3911680), (60, 3324928), (64, 3117120), (68, 2933760), (80, 2493696), (85, 2347008), (96, 2078080), (102, 1955840), (120, 1662464), (128, 1558560), (136, 1466880), (160, 1246848), (170, 1173504), (191, 1044480), (192, 1039040), (204, 977920), (240, 831232), (255, 782336), (256, 779280), (272, 733440), (320, 623424), (340, 586752), (382, 522240), (384, 519520), (408, 488960), (480, 415616), (510, 391168), (512, 389640), (544, 366720), (573, 348160), (640, 311712), (680, 293376), (764, 261120), (768, 259760), (816, 244480), (955, 208896), (960, 207808), (1020, 195584), (1024, 194820), (1088, 183360), (1146, 174080), (1280, 155856), (1360, 146688), (1528, 130560), (1536, 129880), (1632, 122240), (1910, 104448), (1920, 103904), (2040, 97792), (2048, 97410), (2176, 91680), (2292, 87040), (2560, 77928), (2720, 73344), (2865, 69632), (3056, 65280), (3072, 64940), (3247, 61440), (3264, 61120), (3820, 52224), (3840, 51952), (4080, 48896), (4096, 48705), (4352, 45840), (4584, 43520), (5120, 38964), (5440, 36672), (5730, 34816), (6112, 32640), (6144, 32470), (6494, 30720), (6528, 30560), (7640, 26112), (7680, 25976), (8160, 24448), (8704, 22920), (9168, 21760), (9741, 20480), (10240, 19482), (10880, 18336), (11460, 17408), (12224, 16320), (12288, 16235), (12988, 15360), (13056, 15280)]