205199360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 510073200

約数和(自身を除く): 304873840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 691, 928, 1024, 1160, 1280, 1382, 1856, 2048, 2320, 2560, 2764, 3455, 3712, 4640, 5120, 5528, 6910, 7424, 9280, 10240, 11056, 13820, 14848, 18560, 20039, 22112, 27640, 29696, 37120, 40078, 44224, 55280, 59392, 74240, 80156, 88448, 100195, 110560, 148480, 160312, 176896, 200390, 221120, 296960, 320624, 353792, 400780, 442240, 641248, 707584, 801560, 884480, 1282496, 1415168, 1603120, 1768960, 2564992, 3206240, 3537920, 5129984, 6412480, 7075840, 10259968, 12824960, 20519936, 25649920, 41039872, 51299840, 102599680, 205199360]

約数ペア:

[(1, 205199360), (2, 102599680), (4, 51299840), (5, 41039872), (8, 25649920), (10, 20519936), (16, 12824960), (20, 10259968), (29, 7075840), (32, 6412480), (40, 5129984), (58, 3537920), (64, 3206240), (80, 2564992), (116, 1768960), (128, 1603120), (145, 1415168), (160, 1282496), (232, 884480), (256, 801560), (290, 707584), (320, 641248), (464, 442240), (512, 400780), (580, 353792), (640, 320624), (691, 296960), (928, 221120), (1024, 200390), (1160, 176896), (1280, 160312), (1382, 148480), (1856, 110560), (2048, 100195), (2320, 88448), (2560, 80156), (2764, 74240), (3455, 59392), (3712, 55280), (4640, 44224), (5120, 40078), (5528, 37120), (6910, 29696), (7424, 27640), (9280, 22112), (10240, 20039), (11056, 18560), (13820, 14848)]