225178880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 582785280

約数和(自身を除く): 357606400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 197, 235, 256, 304, 320, 376, 380, 394, 470, 608, 640, 752, 760, 788, 893, 940, 985, 1216, 1280, 1504, 1520, 1576, 1786, 1880, 1970, 2432, 3008, 3040, 3152, 3572, 3743, 3760, 3940, 4465, 4864, 6016, 6080, 6304, 7144, 7486, 7520, 7880, 8930, 9259, 12032, 12160, 12608, 14288, 14972, 15040, 15760, 17860, 18518, 18715, 24320, 25216, 28576, 29944, 30080, 31520, 35720, 37036, 37430, 46295, 50432, 57152, 59888, 60160, 63040, 71440, 74072, 74860, 92590, 114304, 119776, 126080, 142880, 148144, 149720, 175921, 185180, 228608, 239552, 252160, 285760, 296288, 299440, 351842, 370360, 479104, 571520, 592576, 598880, 703684, 740720, 879605, 958208, 1143040, 1185152, 1197760, 1407368, 1481440, 1759210, 2370304, 2395520, 2814736, 2962880, 3518420, 4791040, 5629472, 5925760, 7036840, 11258944, 11851520, 14073680, 22517888, 28147360, 45035776, 56294720, 112589440, 225178880]

約数ペア:

[(1, 225178880), (2, 112589440), (4, 56294720), (5, 45035776), (8, 28147360), (10, 22517888), (16, 14073680), (19, 11851520), (20, 11258944), (32, 7036840), (38, 5925760), (40, 5629472), (47, 4791040), (64, 3518420), (76, 2962880), (80, 2814736), (94, 2395520), (95, 2370304), (128, 1759210), (152, 1481440), (160, 1407368), (188, 1197760), (190, 1185152), (197, 1143040), (235, 958208), (256, 879605), (304, 740720), (320, 703684), (376, 598880), (380, 592576), (394, 571520), (470, 479104), (608, 370360), (640, 351842), (752, 299440), (760, 296288), (788, 285760), (893, 252160), (940, 239552), (985, 228608), (1216, 185180), (1280, 175921), (1504, 149720), (1520, 148144), (1576, 142880), (1786, 126080), (1880, 119776), (1970, 114304), (2432, 92590), (3008, 74860), (3040, 74072), (3152, 71440), (3572, 63040), (3743, 60160), (3760, 59888), (3940, 57152), (4465, 50432), (4864, 46295), (6016, 37430), (6080, 37036), (6304, 35720), (7144, 31520), (7486, 30080), (7520, 29944), (7880, 28576), (8930, 25216), (9259, 24320), (12032, 18715), (12160, 18518), (12608, 17860), (14288, 15760), (14972, 15040)]