2128296800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1393

約数の個数: 144

約数和(自身を含む): 5959306080

約数和(自身を除く): 3831009280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 389, 400, 560, 700, 778, 800, 977, 1120, 1400, 1556, 1945, 1954, 2723, 2800, 3112, 3890, 3908, 4885, 5446, 5600, 6224, 6839, 7780, 7816, 9725, 9770, 10892, 12448, 13615, 13678, 15560, 15632, 19450, 19540, 21784, 24425, 27230, 27356, 31120, 31264, 34195, 38900, 39080, 43568, 48850, 54460, 54712, 62240, 68075, 68390, 77800, 78160, 87136, 97700, 108920, 109424, 136150, 136780, 155600, 156320, 170975, 195400, 217840, 218848, 272300, 273560, 311200, 341950, 380053, 390800, 435680, 544600, 547120, 683900, 760106, 781600, 1089200, 1094240, 1367800, 1520212, 1900265, 2178400, 2660371, 2735600, 3040424, 3800530, 5320742, 5471200, 6080848, 7601060, 9501325, 10641484, 12161696, 13301855, 15202120, 19002650, 21282968, 26603710, 30404240, 38005300, 42565936, 53207420, 60808480, 66509275, 76010600, 85131872, 106414840, 133018550, 152021200, 212829680, 266037100, 304042400, 425659360, 532074200, 1064148400, 2128296800]

約数ペア:

[(1, 2128296800), (2, 1064148400), (4, 532074200), (5, 425659360), (7, 304042400), (8, 266037100), (10, 212829680), (14, 152021200), (16, 133018550), (20, 106414840), (25, 85131872), (28, 76010600), (32, 66509275), (35, 60808480), (40, 53207420), (50, 42565936), (56, 38005300), (70, 30404240), (80, 26603710), (100, 21282968), (112, 19002650), (140, 15202120), (160, 13301855), (175, 12161696), (200, 10641484), (224, 9501325), (280, 7601060), (350, 6080848), (389, 5471200), (400, 5320742), (560, 3800530), (700, 3040424), (778, 2735600), (800, 2660371), (977, 2178400), (1120, 1900265), (1400, 1520212), (1556, 1367800), (1945, 1094240), (1954, 1089200), (2723, 781600), (2800, 760106), (3112, 683900), (3890, 547120), (3908, 544600), (4885, 435680), (5446, 390800), (5600, 380053), (6224, 341950), (6839, 311200), (7780, 273560), (7816, 272300), (9725, 218848), (9770, 217840), (10892, 195400), (12448, 170975), (13615, 156320), (13678, 155600), (15560, 136780), (15632, 136150), (19450, 109424), (19540, 108920), (21784, 97700), (24425, 87136), (27230, 78160), (27356, 77800), (31120, 68390), (31264, 68075), (34195, 62240), (38900, 54712), (39080, 54460), (43568, 48850)]